Home / 57,138,348.59-78,848,281.99-32,358,712.76

Finding the Fourth Proportional to 57,138,348.59, 78,848,281.99 and 32,358,712.76

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Solution

The fourth proportional to 57,138,348.59, 78,848,281.99 and 32,358,712.76 is: 44,653,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,138,348.59 : 78,848,281.99 = 32,358,712.76 : x
  2. Step 2: Convert to fraction form
    57,138,348.59/78,848,281.99 = 32,358,712.76/x
  3. Step 3: Cross multiply
    57,138,348.59x = 78,848,281.99 × 32,358,712.76
  4. Step 4: Simplify right side
    57,138,348.59x = 2,551,428,908,753,797
  5. Step 5: Solve for x
    x = 2,551,428,908,753,797/57,138,348.59
  6. Step 6: Final answer
    x = 44,653,529.05

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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.