Home / 93,528,034.20-140,292,051.30-53,217,250.20

Finding the Fourth Proportional to 93,528,034.20, 140,292,051.30 and 53,217,250.20

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Solution

The fourth proportional to 93,528,034.20, 140,292,051.30 and 53,217,250.20 is: 79,825,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,528,034.20 : 140,292,051.30 = 53,217,250.20 : x
  2. Step 2: Convert to fraction form
    93,528,034.20/140,292,051.30 = 53,217,250.20/x
  3. Step 3: Cross multiply
    93,528,034.20x = 140,292,051.30 × 53,217,250.20
  4. Step 4: Simplify right side
    93,528,034.20x = 7,465,957,195,103,336
  5. Step 5: Solve for x
    x = 7,465,957,195,103,336/93,528,034.20
  6. Step 6: Final answer
    x = 79,825,875.30

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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.