Home / 104,969,479.20-157,454,218.80-59,619,847.20

Finding the Fourth Proportional to 104,969,479.20, 157,454,218.80 and 59,619,847.20

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Solution

The fourth proportional to 104,969,479.20, 157,454,218.80 and 59,619,847.20 is: 89,429,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,969,479.20 : 157,454,218.80 = 59,619,847.20 : x
  2. Step 2: Convert to fraction form
    104,969,479.20/157,454,218.80 = 59,619,847.20/x
  3. Step 3: Cross multiply
    104,969,479.20x = 157,454,218.80 × 59,619,847.20
  4. Step 4: Simplify right side
    104,969,479.20x = 9,387,396,465,851,368
  5. Step 5: Solve for x
    x = 9,387,396,465,851,368/104,969,479.20
  6. Step 6: Final answer
    x = 89,429,770.80

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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.