Home / 83,971,730.10-125,957,595.15-82,895,562.08

Finding the Fourth Proportional to 83,971,730.10, 125,957,595.15 and 82,895,562.08

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Solution

The fourth proportional to 83,971,730.10, 125,957,595.15 and 82,895,562.08 is: 124,343,343.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,971,730.10 : 125,957,595.15 = 82,895,562.08 : x
  2. Step 2: Convert to fraction form
    83,971,730.10/125,957,595.15 = 82,895,562.08/x
  3. Step 3: Cross multiply
    83,971,730.10x = 125,957,595.15 × 82,895,562.08
  4. Step 4: Simplify right side
    83,971,730.10x = 10,441,325,647,574,544
  5. Step 5: Solve for x
    x = 10,441,325,647,574,544/83,971,730.10
  6. Step 6: Final answer
    x = 124,343,343.11

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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.