Home / 69,321,422.68-95,666,551.96-38,381,591.76

Finding the Fourth Proportional to 69,321,422.68, 95,666,551.96 and 38,381,591.76

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Solution

The fourth proportional to 69,321,422.68, 95,666,551.96 and 38,381,591.76 is: 52,968,251.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,321,422.68 : 95,666,551.96 = 38,381,591.76 : x
  2. Step 2: Convert to fraction form
    69,321,422.68/95,666,551.96 = 38,381,591.76/x
  3. Step 3: Cross multiply
    69,321,422.68x = 95,666,551.96 × 38,381,591.76
  4. Step 4: Simplify right side
    69,321,422.68x = 3,671,834,542,415,547.50
  5. Step 5: Solve for x
    x = 3,671,834,542,415,547.50/69,321,422.68
  6. Step 6: Final answer
    x = 52,968,251.38

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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.