Home / 52,488,117.10-78,732,175.65-41,646,720.70

Finding the Fourth Proportional to 52,488,117.10, 78,732,175.65 and 41,646,720.70

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Solution

The fourth proportional to 52,488,117.10, 78,732,175.65 and 41,646,720.70 is: 62,470,081.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,488,117.10 : 78,732,175.65 = 41,646,720.70 : x
  2. Step 2: Convert to fraction form
    52,488,117.10/78,732,175.65 = 41,646,720.70/x
  3. Step 3: Cross multiply
    52,488,117.10x = 78,732,175.65 × 41,646,720.70
  4. Step 4: Simplify right side
    52,488,117.10x = 3,278,936,929,398,891.50
  5. Step 5: Solve for x
    x = 3,278,936,929,398,891.50/52,488,117.10
  6. Step 6: Final answer
    x = 62,470,081.05

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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.