Home / 89,957,922.17-124,120,580.06-54,675,111.32

Finding the Fourth Proportional to 89,957,922.17, 124,120,580.06 and 54,675,111.32

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Solution

The fourth proportional to 89,957,922.17, 124,120,580.06 and 54,675,111.32 is: 75,438,675.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,957,922.17 : 124,120,580.06 = 54,675,111.32 : x
  2. Step 2: Convert to fraction form
    89,957,922.17/124,120,580.06 = 54,675,111.32/x
  3. Step 3: Cross multiply
    89,957,922.17x = 124,120,580.06 × 54,675,111.32
  4. Step 4: Simplify right side
    89,957,922.17x = 6,786,306,531,399,557
  5. Step 5: Solve for x
    x = 6,786,306,531,399,557/89,957,922.17
  6. Step 6: Final answer
    x = 75,438,675.86

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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.