Home / 132,731,861.40-183,165,957.90-73,193,125.59

Finding the Fourth Proportional to 132,731,861.40, 183,165,957.90 and 73,193,125.59

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Solution

The fourth proportional to 132,731,861.40, 183,165,957.90 and 73,193,125.59 is: 101,004,301.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,731,861.40 : 183,165,957.90 = 73,193,125.59 : x
  2. Step 2: Convert to fraction form
    132,731,861.40/183,165,957.90 = 73,193,125.59/x
  3. Step 3: Cross multiply
    132,731,861.40x = 183,165,957.90 × 73,193,125.59
  4. Step 4: Simplify right side
    132,731,861.40x = 13,406,488,960,387,354
  5. Step 5: Solve for x
    x = 13,406,488,960,387,354/132,731,861.40
  6. Step 6: Final answer
    x = 101,004,301.60

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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.