Home / 82,944,065.80-124,416,098.70-69,805,736.20

Finding the Fourth Proportional to 82,944,065.80, 124,416,098.70 and 69,805,736.20

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Solution

The fourth proportional to 82,944,065.80, 124,416,098.70 and 69,805,736.20 is: 104,708,604.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,065.80 : 124,416,098.70 = 69,805,736.20 : x
  2. Step 2: Convert to fraction form
    82,944,065.80/124,416,098.70 = 69,805,736.20/x
  3. Step 3: Cross multiply
    82,944,065.80x = 124,416,098.70 × 69,805,736.20
  4. Step 4: Simplify right side
    82,944,065.80x = 8,684,957,364,885,364
  5. Step 5: Solve for x
    x = 8,684,957,364,885,364/82,944,065.80
  6. Step 6: Final answer
    x = 104,708,604.30

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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.