Home / 61,175,363.10-91,763,044.65-36,988,892.70

Finding the Fourth Proportional to 61,175,363.10, 91,763,044.65 and 36,988,892.70

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Solution

The fourth proportional to 61,175,363.10, 91,763,044.65 and 36,988,892.70 is: 55,483,339.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,175,363.10 : 91,763,044.65 = 36,988,892.70 : x
  2. Step 2: Convert to fraction form
    61,175,363.10/91,763,044.65 = 36,988,892.70/x
  3. Step 3: Cross multiply
    61,175,363.10x = 91,763,044.65 × 36,988,892.70
  4. Step 4: Simplify right side
    61,175,363.10x = 3,394,213,412,384,159.50
  5. Step 5: Solve for x
    x = 3,394,213,412,384,159.50/61,175,363.10
  6. Step 6: Final answer
    x = 55,483,339.05

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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.