Home / 96,921,686.67-133,752,781.20-52,868,881.41

Finding the Fourth Proportional to 96,921,686.67, 133,752,781.20 and 52,868,881.41

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Solution

The fourth proportional to 96,921,686.67, 133,752,781.20 and 52,868,881.41 is: 72,959,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,921,686.67 : 133,752,781.20 = 52,868,881.41 : x
  2. Step 2: Convert to fraction form
    96,921,686.67/133,752,781.20 = 52,868,881.41/x
  3. Step 3: Cross multiply
    96,921,686.67x = 133,752,781.20 × 52,868,881.41
  4. Step 4: Simplify right side
    96,921,686.67x = 7,071,359,927,520,477
  5. Step 5: Solve for x
    x = 7,071,359,927,520,477/96,921,686.67
  6. Step 6: Final answer
    x = 72,959,521.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.