Home / 107,777,386.20-161,650,332.90-31,092,418.20

Finding the Fourth Proportional to 107,777,386.20, 161,650,332.90 and 31,092,418.20

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Solution

The fourth proportional to 107,777,386.20, 161,650,332.90 and 31,092,418.20 is: 46,634,084.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,777,386.20 : 161,650,332.90 = 31,092,418.20 : x
  2. Step 2: Convert to fraction form
    107,777,386.20/161,650,332.90 = 31,092,418.20/x
  3. Step 3: Cross multiply
    107,777,386.20x = 161,650,332.90 × 31,092,418.20
  4. Step 4: Simplify right side
    107,777,386.20x = 5,026,099,752,696,019
  5. Step 5: Solve for x
    x = 5,026,099,752,696,019/107,777,386.20
  6. Step 6: Final answer
    x = 46,634,084.66

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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.