Home / 57,471,402.70-86,207,104.05-51,235,828.30

Finding the Fourth Proportional to 57,471,402.70, 86,207,104.05 and 51,235,828.30

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Solution

The fourth proportional to 57,471,402.70, 86,207,104.05 and 51,235,828.30 is: 76,853,742.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,471,402.70 : 86,207,104.05 = 51,235,828.30 : x
  2. Step 2: Convert to fraction form
    57,471,402.70/86,207,104.05 = 51,235,828.30/x
  3. Step 3: Cross multiply
    57,471,402.70x = 86,207,104.05 × 51,235,828.30
  4. Step 4: Simplify right side
    57,471,402.70x = 4,416,892,381,346,034
  5. Step 5: Solve for x
    x = 4,416,892,381,346,034/57,471,402.70
  6. Step 6: Final answer
    x = 76,853,742.45

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Double scale
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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.