Home / 83,669,210.10-125,503,815.15-59,276,068.20

Finding the Fourth Proportional to 83,669,210.10, 125,503,815.15 and 59,276,068.20

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Solution

The fourth proportional to 83,669,210.10, 125,503,815.15 and 59,276,068.20 is: 88,914,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,669,210.10 : 125,503,815.15 = 59,276,068.20 : x
  2. Step 2: Convert to fraction form
    83,669,210.10/125,503,815.15 = 59,276,068.20/x
  3. Step 3: Cross multiply
    83,669,210.10x = 125,503,815.15 × 59,276,068.20
  4. Step 4: Simplify right side
    83,669,210.10x = 7,439,372,706,191,594
  5. Step 5: Solve for x
    x = 7,439,372,706,191,594/83,669,210.10
  6. Step 6: Final answer
    x = 88,914,102.30

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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.