Home / 105,972,580.67-159,020,545.01-44,557,290.41

Finding the Fourth Proportional to 105,972,580.67, 159,020,545.01 and 44,557,290.41

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Solution

The fourth proportional to 105,972,580.67, 159,020,545.01 and 44,557,290.41 is: 66,861,867.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,972,580.67 : 159,020,545.01 = 44,557,290.41 : x
  2. Step 2: Convert to fraction form
    105,972,580.67/159,020,545.01 = 44,557,290.41/x
  3. Step 3: Cross multiply
    105,972,580.67x = 159,020,545.01 × 44,557,290.41
  4. Step 4: Simplify right side
    105,972,580.67x = 7,085,524,604,149,157
  5. Step 5: Solve for x
    x = 7,085,524,604,149,157/105,972,580.67
  6. Step 6: Final answer
    x = 66,861,867.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.