Home / 48,896,089.20-73,344,133.80-43,369,102.80

Finding the Fourth Proportional to 48,896,089.20, 73,344,133.80 and 43,369,102.80

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Solution

The fourth proportional to 48,896,089.20, 73,344,133.80 and 43,369,102.80 is: 65,053,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,896,089.20 : 73,344,133.80 = 43,369,102.80 : x
  2. Step 2: Convert to fraction form
    48,896,089.20/73,344,133.80 = 43,369,102.80/x
  3. Step 3: Cross multiply
    48,896,089.20x = 73,344,133.80 × 43,369,102.80
  4. Step 4: Simplify right side
    48,896,089.20x = 3,180,869,278,549,154.50
  5. Step 5: Solve for x
    x = 3,180,869,278,549,154.50/48,896,089.20
  6. Step 6: Final answer
    x = 65,053,654.20

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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.