Home / 65,553,695.20-98,330,542.80-34,942,693.60

Finding the Fourth Proportional to 65,553,695.20, 98,330,542.80 and 34,942,693.60

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Solution

The fourth proportional to 65,553,695.20, 98,330,542.80 and 34,942,693.60 is: 52,414,040.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,553,695.20 : 98,330,542.80 = 34,942,693.60 : x
  2. Step 2: Convert to fraction form
    65,553,695.20/98,330,542.80 = 34,942,693.60/x
  3. Step 3: Cross multiply
    65,553,695.20x = 98,330,542.80 × 34,942,693.60
  4. Step 4: Simplify right side
    65,553,695.20x = 3,435,934,028,582,086
  5. Step 5: Solve for x
    x = 3,435,934,028,582,086/65,553,695.20
  6. Step 6: Final answer
    x = 52,414,040.40

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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.