Home / 89,774,557.89-123,888,833.90-48,521,450.27

Finding the Fourth Proportional to 89,774,557.89, 123,888,833.90 and 48,521,450.27

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Solution

The fourth proportional to 89,774,557.89, 123,888,833.90 and 48,521,450.27 is: 66,959,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,774,557.89 : 123,888,833.90 = 48,521,450.27 : x
  2. Step 2: Convert to fraction form
    89,774,557.89/123,888,833.90 = 48,521,450.27/x
  3. Step 3: Cross multiply
    89,774,557.89x = 123,888,833.90 × 48,521,450.27
  4. Step 4: Simplify right side
    89,774,557.89x = 6,011,265,892,225,089
  5. Step 5: Solve for x
    x = 6,011,265,892,225,089/89,774,557.89
  6. Step 6: Final answer
    x = 66,959,571.10

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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.