Home / 89,904,847.19-124,055,342.78-54,604,282.55

Finding the Fourth Proportional to 89,904,847.19, 124,055,342.78 and 54,604,282.55

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Solution

The fourth proportional to 89,904,847.19, 124,055,342.78 and 54,604,282.55 is: 75,345,803.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,904,847.19 : 124,055,342.78 = 54,604,282.55 : x
  2. Step 2: Convert to fraction form
    89,904,847.19/124,055,342.78 = 54,604,282.55/x
  3. Step 3: Cross multiply
    89,904,847.19x = 124,055,342.78 × 54,604,282.55
  4. Step 4: Simplify right side
    89,904,847.19x = 6,773,952,988,102,925
  5. Step 5: Solve for x
    x = 6,773,952,988,102,925/89,904,847.19
  6. Step 6: Final answer
    x = 75,345,803.93

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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.