Home / 93,528,005.60-140,292,008.40-70,853,189.60

Finding the Fourth Proportional to 93,528,005.60, 140,292,008.40 and 70,853,189.60

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Solution

The fourth proportional to 93,528,005.60, 140,292,008.40 and 70,853,189.60 is: 106,279,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528,005.60 : 140,292,008.40 = 70,853,189.60 : x
  2. Step 2: Convert to fraction form
    93,528,005.60/140,292,008.40 = 70,853,189.60/x
  3. Step 3: Cross multiply
    93,528,005.60x = 140,292,008.40 × 70,853,189.60
  4. Step 4: Simplify right side
    93,528,005.60x = 9,940,136,270,529,992
  5. Step 5: Solve for x
    x = 9,940,136,270,529,992/93,528,005.60
  6. Step 6: Final answer
    x = 106,279,784.40

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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.