Home / 89,843,864.92-123,984,533.45-48,590,757.29

Finding the Fourth Proportional to 89,843,864.92, 123,984,533.45 and 48,590,757.29

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Solution

The fourth proportional to 89,843,864.92, 123,984,533.45 and 48,590,757.29 is: 67,055,244.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,843,864.92 : 123,984,533.45 = 48,590,757.29 : x
  2. Step 2: Convert to fraction form
    89,843,864.92/123,984,533.45 = 48,590,757.29/x
  3. Step 3: Cross multiply
    89,843,864.92x = 123,984,533.45 × 48,590,757.29
  4. Step 4: Simplify right side
    89,843,864.92x = 6,024,502,373,014,274
  5. Step 5: Solve for x
    x = 6,024,502,373,014,274/89,843,864.92
  6. Step 6: Final answer
    x = 67,055,244.99

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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.