Home / 65,549,233.80-98,323,850.70-40,040,065.80

Finding the Fourth Proportional to 65,549,233.80, 98,323,850.70 and 40,040,065.80

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Solution

The fourth proportional to 65,549,233.80, 98,323,850.70 and 40,040,065.80 is: 60,060,098.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,549,233.80 : 98,323,850.70 = 40,040,065.80 : x
  2. Step 2: Convert to fraction form
    65,549,233.80/98,323,850.70 = 40,040,065.80/x
  3. Step 3: Cross multiply
    65,549,233.80x = 98,323,850.70 × 40,040,065.80
  4. Step 4: Simplify right side
    65,549,233.80x = 3,936,893,451,737,376
  5. Step 5: Solve for x
    x = 3,936,893,451,737,376/65,549,233.80
  6. Step 6: Final answer
    x = 60,060,098.70

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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.