Home / 49,143,715.10-73,715,572.65-48,187,121.30

Finding the Fourth Proportional to 49,143,715.10, 73,715,572.65 and 48,187,121.30

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Solution

The fourth proportional to 49,143,715.10, 73,715,572.65 and 48,187,121.30 is: 72,280,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,143,715.10 : 73,715,572.65 = 48,187,121.30 : x
  2. Step 2: Convert to fraction form
    49,143,715.10/73,715,572.65 = 48,187,121.30/x
  3. Step 3: Cross multiply
    49,143,715.10x = 73,715,572.65 × 48,187,121.30
  4. Step 4: Simplify right side
    49,143,715.10x = 3,552,141,240,984,512.50
  5. Step 5: Solve for x
    x = 3,552,141,240,984,512.50/49,143,715.10
  6. Step 6: Final answer
    x = 72,280,681.95

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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.