Home / 82,944,722.10-124,417,083.15-75,890,334.90

Finding the Fourth Proportional to 82,944,722.10, 124,417,083.15 and 75,890,334.90

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Solution

The fourth proportional to 82,944,722.10, 124,417,083.15 and 75,890,334.90 is: 113,835,502.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,722.10 : 124,417,083.15 = 75,890,334.90 : x
  2. Step 2: Convert to fraction form
    82,944,722.10/124,417,083.15 = 75,890,334.90/x
  3. Step 3: Cross multiply
    82,944,722.10x = 124,417,083.15 × 75,890,334.90
  4. Step 4: Simplify right side
    82,944,722.10x = 9,442,054,107,534,648
  5. Step 5: Solve for x
    x = 9,442,054,107,534,648/82,944,722.10
  6. Step 6: Final answer
    x = 113,835,502.35

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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.