Home / 56,165,714.70-84,248,572.05-49,223,301.90

Finding the Fourth Proportional to 56,165,714.70, 84,248,572.05 and 49,223,301.90

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Solution

The fourth proportional to 56,165,714.70, 84,248,572.05 and 49,223,301.90 is: 73,834,952.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,165,714.70 : 84,248,572.05 = 49,223,301.90 : x
  2. Step 2: Convert to fraction form
    56,165,714.70/84,248,572.05 = 49,223,301.90/x
  3. Step 3: Cross multiply
    56,165,714.70x = 84,248,572.05 × 49,223,301.90
  4. Step 4: Simplify right side
    56,165,714.70x = 4,146,992,896,661,051.50
  5. Step 5: Solve for x
    x = 4,146,992,896,661,051.50/56,165,714.70
  6. Step 6: Final answer
    x = 73,834,952.85

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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.