Home / 65,553,377.20-98,330,065.80-62,754,454.60

Finding the Fourth Proportional to 65,553,377.20, 98,330,065.80 and 62,754,454.60

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Solution

The fourth proportional to 65,553,377.20, 98,330,065.80 and 62,754,454.60 is: 94,131,681.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,553,377.20 : 98,330,065.80 = 62,754,454.60 : x
  2. Step 2: Convert to fraction form
    65,553,377.20/98,330,065.80 = 62,754,454.60/x
  3. Step 3: Cross multiply
    65,553,377.20x = 98,330,065.80 × 62,754,454.60
  4. Step 4: Simplify right side
    65,553,377.20x = 6,170,649,650,061,113
  5. Step 5: Solve for x
    x = 6,170,649,650,061,113/65,553,377.20
  6. Step 6: Final answer
    x = 94,131,681.90

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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.