Home / 57,073,831.20-85,610,805.60-26,781,723.36

Finding the Fourth Proportional to 57,073,831.20, 85,610,805.60 and 26,781,723.36

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Solution

The fourth proportional to 57,073,831.20, 85,610,805.60 and 26,781,723.36 is: 40,172,612.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,073,831.20 : 85,610,805.60 = 26,781,723.36 : x
  2. Step 2: Convert to fraction form
    57,073,831.20/85,610,805.60 = 26,781,723.36/x
  3. Step 3: Cross multiply
    57,073,831.20x = 85,610,805.60 × 26,781,723.36
  4. Step 4: Simplify right side
    57,073,831.20x = 2,292,804,912,205,938.50
  5. Step 5: Solve for x
    x = 2,292,804,912,205,938.50/57,073,831.20
  6. Step 6: Final answer
    x = 40,172,612.63

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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.