Home / 65,664,085.20-98,496,127.80-44,165,000.40

Finding the Fourth Proportional to 65,664,085.20, 98,496,127.80 and 44,165,000.40

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Solution

The fourth proportional to 65,664,085.20, 98,496,127.80 and 44,165,000.40 is: 66,247,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,664,085.20 : 98,496,127.80 = 44,165,000.40 : x
  2. Step 2: Convert to fraction form
    65,664,085.20/98,496,127.80 = 44,165,000.40/x
  3. Step 3: Cross multiply
    65,664,085.20x = 98,496,127.80 × 44,165,000.40
  4. Step 4: Simplify right side
    65,664,085.20x = 4,350,081,523,685,451
  5. Step 5: Solve for x
    x = 4,350,081,523,685,451/65,664,085.20
  6. Step 6: Final answer
    x = 66,247,500.60

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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.