Home / 49,248,001.20-73,872,001.80-48,576,154.80

Finding the Fourth Proportional to 49,248,001.20, 73,872,001.80 and 48,576,154.80

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Solution

The fourth proportional to 49,248,001.20, 73,872,001.80 and 48,576,154.80 is: 72,864,232.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,248,001.20 : 73,872,001.80 = 48,576,154.80 : x
  2. Step 2: Convert to fraction form
    49,248,001.20/73,872,001.80 = 48,576,154.80/x
  3. Step 3: Cross multiply
    49,248,001.20x = 73,872,001.80 × 48,576,154.80
  4. Step 4: Simplify right side
    49,248,001.20x = 3,588,417,794,822,678.50
  5. Step 5: Solve for x
    x = 3,588,417,794,822,678.50/49,248,001.20
  6. Step 6: Final answer
    x = 72,864,232.20

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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.