Home / 89,843,894.44-123,984,574.20-48,590,786.80

Finding the Fourth Proportional to 89,843,894.44, 123,984,574.20 and 48,590,786.80

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Solution

The fourth proportional to 89,843,894.44, 123,984,574.20 and 48,590,786.80 is: 67,055,285.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,843,894.44 : 123,984,574.20 = 48,590,786.80 : x
  2. Step 2: Convert to fraction form
    89,843,894.44/123,984,574.20 = 48,590,786.80/x
  3. Step 3: Cross multiply
    89,843,894.44x = 123,984,574.20 × 48,590,786.80
  4. Step 4: Simplify right side
    89,843,894.44x = 6,024,508,011,440,980
  5. Step 5: Solve for x
    x = 6,024,508,011,440,980/89,843,894.44
  6. Step 6: Final answer
    x = 67,055,285.72

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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.