Home / 81,027,905.28-111,818,506.08-44,358,476.28

Finding the Fourth Proportional to 81,027,905.28, 111,818,506.08 and 44,358,476.28

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Solution

The fourth proportional to 81,027,905.28, 111,818,506.08 and 44,358,476.28 is: 61,214,695.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,027,905.28 : 111,818,506.08 = 44,358,476.28 : x
  2. Step 2: Convert to fraction form
    81,027,905.28/111,818,506.08 = 44,358,476.28/x
  3. Step 3: Cross multiply
    81,027,905.28x = 111,818,506.08 × 44,358,476.28
  4. Step 4: Simplify right side
    81,027,905.28x = 4,960,098,549,614,716
  5. Step 5: Solve for x
    x = 4,960,098,549,614,716/81,027,905.28
  6. Step 6: Final answer
    x = 61,214,695.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.