Home / 56,134,853.10-84,202,279.65-31,864,401.90

Finding the Fourth Proportional to 56,134,853.10, 84,202,279.65 and 31,864,401.90

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Solution

The fourth proportional to 56,134,853.10, 84,202,279.65 and 31,864,401.90 is: 47,796,602.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,134,853.10 : 84,202,279.65 = 31,864,401.90 : x
  2. Step 2: Convert to fraction form
    56,134,853.10/84,202,279.65 = 31,864,401.90/x
  3. Step 3: Cross multiply
    56,134,853.10x = 84,202,279.65 × 31,864,401.90
  4. Step 4: Simplify right side
    56,134,853.10x = 2,683,055,279,663,791.50
  5. Step 5: Solve for x
    x = 2,683,055,279,663,791.50/56,134,853.10
  6. Step 6: Final answer
    x = 47,796,602.85

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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.