Home / 65,920,847.20-98,881,270.80-62,561,615.20

Finding the Fourth Proportional to 65,920,847.20, 98,881,270.80 and 62,561,615.20

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Solution

The fourth proportional to 65,920,847.20, 98,881,270.80 and 62,561,615.20 is: 93,842,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,920,847.20 : 98,881,270.80 = 62,561,615.20 : x
  2. Step 2: Convert to fraction form
    65,920,847.20/98,881,270.80 = 62,561,615.20/x
  3. Step 3: Cross multiply
    65,920,847.20x = 98,881,270.80 × 62,561,615.20
  4. Step 4: Simplify right side
    65,920,847.20x = 6,186,172,014,276,596
  5. Step 5: Solve for x
    x = 6,186,172,014,276,596/65,920,847.20
  6. Step 6: Final answer
    x = 93,842,422.80

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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.