Home / 42,127,205.60-63,119,949.60-36,033,348.80

Finding the Fourth Proportional to 42,127,205.60, 63,119,949.60 and 36,033,348.80

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Solution

The fourth proportional to 42,127,205.60, 63,119,949.60 and 36,033,348.80 is: 53,989,414.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,127,205.60 : 63,119,949.60 = 36,033,348.80 : x
  2. Step 2: Convert to fraction form
    42,127,205.60/63,119,949.60 = 36,033,348.80/x
  3. Step 3: Cross multiply
    42,127,205.60x = 63,119,949.60 × 36,033,348.80
  4. Step 4: Simplify right side
    42,127,205.60x = 2,274,423,160,175,220.50
  5. Step 5: Solve for x
    x = 2,274,423,160,175,220.50/42,127,205.60
  6. Step 6: Final answer
    x = 53,989,414.39

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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.