Home / 83,669,220.10-125,503,830.15-59,276,078.20

Finding the Fourth Proportional to 83,669,220.10, 125,503,830.15 and 59,276,078.20

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Solution

The fourth proportional to 83,669,220.10, 125,503,830.15 and 59,276,078.20 is: 88,914,117.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669,220.10 : 125,503,830.15 = 59,276,078.20 : x
  2. Step 2: Convert to fraction form
    83,669,220.10/125,503,830.15 = 59,276,078.20/x
  3. Step 3: Cross multiply
    83,669,220.10x = 125,503,830.15 × 59,276,078.20
  4. Step 4: Simplify right side
    83,669,220.10x = 7,439,374,850,370,918
  5. Step 5: Solve for x
    x = 7,439,374,850,370,918/83,669,220.10
  6. Step 6: Final answer
    x = 88,914,117.30

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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.