Home / 132,852,552.59-183,336,600.71-74,115,218

Finding the Fourth Proportional to 132,852,552.59, 183,336,600.71 and 74,115,218

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Solution

The fourth proportional to 132,852,552.59, 183,336,600.71 and 74,115,218 is: 102,279,044.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,852,552.59 : 183,336,600.71 = 74,115,218 : x
  2. Step 2: Convert to fraction form
    132,852,552.59/183,336,600.71 = 74,115,218/x
  3. Step 3: Cross multiply
    132,852,552.59x = 183,336,600.71 × 74,115,218
  4. Step 4: Simplify right side
    132,852,552.59x = 13,588,032,129,000,606
  5. Step 5: Solve for x
    x = 13,588,032,129,000,606/132,852,552.59
  6. Step 6: Final answer
    x = 102,279,044.43

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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.