Home / 54,366,677.52-75,009,116.52-30,841,339.92

Finding the Fourth Proportional to 54,366,677.52, 75,009,116.52 and 30,841,339.92

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Solution

The fourth proportional to 54,366,677.52, 75,009,116.52 and 30,841,339.92 is: 42,551,462.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,366,677.52 : 75,009,116.52 = 30,841,339.92 : x
  2. Step 2: Convert to fraction form
    54,366,677.52/75,009,116.52 = 30,841,339.92/x
  3. Step 3: Cross multiply
    54,366,677.52x = 75,009,116.52 × 30,841,339.92
  4. Step 4: Simplify right side
    54,366,677.52x = 2,313,381,659,692,207.50
  5. Step 5: Solve for x
    x = 2,313,381,659,692,207.50/54,366,677.52
  6. Step 6: Final answer
    x = 42,551,462.87

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Double scale
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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.