Home / 57,954,329.40-86,931,494.10-57,104,023.80

Finding the Fourth Proportional to 57,954,329.40, 86,931,494.10 and 57,104,023.80

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Solution

The fourth proportional to 57,954,329.40, 86,931,494.10 and 57,104,023.80 is: 85,656,035.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,954,329.40 : 86,931,494.10 = 57,104,023.80 : x
  2. Step 2: Convert to fraction form
    57,954,329.40/86,931,494.10 = 57,104,023.80/x
  3. Step 3: Cross multiply
    57,954,329.40x = 86,931,494.10 × 57,104,023.80
  4. Step 4: Simplify right side
    57,954,329.40x = 4,964,138,108,055,959
  5. Step 5: Solve for x
    x = 4,964,138,108,055,959/57,954,329.40
  6. Step 6: Final answer
    x = 85,656,035.70

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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.