Home / 59,068,987.20-88,595,186.40-18,683,553.60

Finding the Fourth Proportional to 59,068,987.20, 88,595,186.40 and 18,683,553.60

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Solution

The fourth proportional to 59,068,987.20, 88,595,186.40 and 18,683,553.60 is: 28,022,706.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,068,987.20 : 88,595,186.40 = 18,683,553.60 : x
  2. Step 2: Convert to fraction form
    59,068,987.20/88,595,186.40 = 18,683,553.60/x
  3. Step 3: Cross multiply
    59,068,987.20x = 88,595,186.40 × 18,683,553.60
  4. Step 4: Simplify right side
    59,068,987.20x = 1,655,272,913,806,391.25
  5. Step 5: Solve for x
    x = 1,655,272,913,806,391.25/59,068,987.20
  6. Step 6: Final answer
    x = 28,022,706.88

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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.