Home / 82,944,201.40-124,416,302.10-77,275,497.40

Finding the Fourth Proportional to 82,944,201.40, 124,416,302.10 and 77,275,497.40

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Solution

The fourth proportional to 82,944,201.40, 124,416,302.10 and 77,275,497.40 is: 115,913,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,201.40 : 124,416,302.10 = 77,275,497.40 : x
  2. Step 2: Convert to fraction form
    82,944,201.40/124,416,302.10 = 77,275,497.40/x
  3. Step 3: Cross multiply
    82,944,201.40x = 124,416,302.10 × 77,275,497.40
  4. Step 4: Simplify right side
    82,944,201.40x = 9,614,331,629,446,164
  5. Step 5: Solve for x
    x = 9,614,331,629,446,164/82,944,201.40
  6. Step 6: Final answer
    x = 115,913,246.10

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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.