Home / 89,841,301.96-123,981,079.38-48,588,194.34

Finding the Fourth Proportional to 89,841,301.96, 123,981,079.38 and 48,588,194.34

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Solution

The fourth proportional to 89,841,301.96, 123,981,079.38 and 48,588,194.34 is: 67,051,752.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,841,301.96 : 123,981,079.38 = 48,588,194.34 : x
  2. Step 2: Convert to fraction form
    89,841,301.96/123,981,079.38 = 48,588,194.34/x
  3. Step 3: Cross multiply
    89,841,301.96x = 123,981,079.38 × 48,588,194.34
  4. Step 4: Simplify right side
    89,841,301.96x = 6,024,016,779,144,281
  5. Step 5: Solve for x
    x = 6,024,016,779,144,281/89,841,301.96
  6. Step 6: Final answer
    x = 67,051,752.90

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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.