Home / 112,376,526.38-168,564,855.17-31,597,494.38

Finding the Fourth Proportional to 112,376,526.38, 168,564,855.17 and 31,597,494.38

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Solution

The fourth proportional to 112,376,526.38, 168,564,855.17 and 31,597,494.38 is: 47,396,260.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,376,526.38 : 168,564,855.17 = 31,597,494.38 : x
  2. Step 2: Convert to fraction form
    112,376,526.38/168,564,855.17 = 31,597,494.38/x
  3. Step 3: Cross multiply
    112,376,526.38x = 168,564,855.17 × 31,597,494.38
  4. Step 4: Simplify right side
    112,376,526.38x = 5,326,227,063,899,588
  5. Step 5: Solve for x
    x = 5,326,227,063,899,588/112,376,526.38
  6. Step 6: Final answer
    x = 47,396,260.02

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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.