Home / 116,451,920.66-174,612,335.67-38,687,192.48

Finding the Fourth Proportional to 116,451,920.66, 174,612,335.67 and 38,687,192.48

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Solution

The fourth proportional to 116,451,920.66, 174,612,335.67 and 38,687,192.48 is: 58,009,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,451,920.66 : 174,612,335.67 = 38,687,192.48 : x
  2. Step 2: Convert to fraction form
    116,451,920.66/174,612,335.67 = 38,687,192.48/x
  3. Step 3: Cross multiply
    116,451,920.66x = 174,612,335.67 × 38,687,192.48
  4. Step 4: Simplify right side
    116,451,920.66x = 6,755,261,038,574,598
  5. Step 5: Solve for x
    x = 6,755,261,038,574,598/116,451,920.66
  6. Step 6: Final answer
    x = 58,009,013.51

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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.