Home / 89,774,558.89-123,888,835.27-48,521,451.27

Finding the Fourth Proportional to 89,774,558.89, 123,888,835.27 and 48,521,451.27

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Solution

The fourth proportional to 89,774,558.89, 123,888,835.27 and 48,521,451.27 is: 66,959,572.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,774,558.89 : 123,888,835.27 = 48,521,451.27 : x
  2. Step 2: Convert to fraction form
    89,774,558.89/123,888,835.27 = 48,521,451.27/x
  3. Step 3: Cross multiply
    89,774,558.89x = 123,888,835.27 × 48,521,451.27
  4. Step 4: Simplify right side
    89,774,558.89x = 6,011,266,083,450,362
  5. Step 5: Solve for x
    x = 6,011,266,083,450,362/89,774,558.89
  6. Step 6: Final answer
    x = 66,959,572.49

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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.