Home / 74,899,977.18-112,318,064.01-29,429,876.22

Finding the Fourth Proportional to 74,899,977.18, 112,318,064.01 and 29,429,876.22

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Solution

The fourth proportional to 74,899,977.18, 112,318,064.01 and 29,429,876.22 is: 44,132,279.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,899,977.18 : 112,318,064.01 = 29,429,876.22 : x
  2. Step 2: Convert to fraction form
    74,899,977.18/112,318,064.01 = 29,429,876.22/x
  3. Step 3: Cross multiply
    74,899,977.18x = 112,318,064.01 × 29,429,876.22
  4. Step 4: Simplify right side
    74,899,977.18x = 3,305,506,721,084,337
  5. Step 5: Solve for x
    x = 3,305,506,721,084,337/74,899,977.18
  6. Step 6: Final answer
    x = 44,132,279.41

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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.