Home / 132,901,787.68-183,404,123.04-74,163,834.88

Finding the Fourth Proportional to 132,901,787.68, 183,404,123.04 and 74,163,834.88

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Solution

The fourth proportional to 132,901,787.68, 183,404,123.04 and 74,163,834.88 is: 102,345,900.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,901,787.68 : 183,404,123.04 = 74,163,834.88 : x
  2. Step 2: Convert to fraction form
    132,901,787.68/183,404,123.04 = 74,163,834.88/x
  3. Step 3: Cross multiply
    132,901,787.68x = 183,404,123.04 × 74,163,834.88
  4. Step 4: Simplify right side
    132,901,787.68x = 13,601,953,097,449,762
  5. Step 5: Solve for x
    x = 13,601,953,097,449,762/132,901,787.68
  6. Step 6: Final answer
    x = 102,345,900.19

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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.