Home / 56,360,591.80-84,419,418.48-38,064,176.92

Finding the Fourth Proportional to 56,360,591.80, 84,419,418.48 and 38,064,176.92

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Solution

The fourth proportional to 56,360,591.80, 84,419,418.48 and 38,064,176.92 is: 57,014,228.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,360,591.80 : 84,419,418.48 = 38,064,176.92 : x
  2. Step 2: Convert to fraction form
    56,360,591.80/84,419,418.48 = 38,064,176.92/x
  3. Step 3: Cross multiply
    56,360,591.80x = 84,419,418.48 × 38,064,176.92
  4. Step 4: Simplify right side
    56,360,591.80x = 3,213,355,680,506,238
  5. Step 5: Solve for x
    x = 3,213,355,680,506,238/56,360,591.80
  6. Step 6: Final answer
    x = 57,014,228.88

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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.