Home / 93,528,002.10-140,292,003.15-70,853,186.10

Finding the Fourth Proportional to 93,528,002.10, 140,292,003.15 and 70,853,186.10

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Solution

The fourth proportional to 93,528,002.10, 140,292,003.15 and 70,853,186.10 is: 106,279,779.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528,002.10 : 140,292,003.15 = 70,853,186.10 : x
  2. Step 2: Convert to fraction form
    93,528,002.10/140,292,003.15 = 70,853,186.10/x
  3. Step 3: Cross multiply
    93,528,002.10x = 140,292,003.15 × 70,853,186.10
  4. Step 4: Simplify right side
    93,528,002.10x = 9,940,135,407,528,736
  5. Step 5: Solve for x
    x = 9,940,135,407,528,736/93,528,002.10
  6. Step 6: Final answer
    x = 106,279,779.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.