Home / 89,472,608.65-134,207,564.55-40,253,703.45

Finding the Fourth Proportional to 89,472,608.65, 134,207,564.55 and 40,253,703.45

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Solution

The fourth proportional to 89,472,608.65, 134,207,564.55 and 40,253,703.45 is: 60,379,948.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,472,608.65 : 134,207,564.55 = 40,253,703.45 : x
  2. Step 2: Convert to fraction form
    89,472,608.65/134,207,564.55 = 40,253,703.45/x
  3. Step 3: Cross multiply
    89,472,608.65x = 134,207,564.55 × 40,253,703.45
  4. Step 4: Simplify right side
    89,472,608.65x = 5,402,351,504,142,433
  5. Step 5: Solve for x
    x = 5,402,351,504,142,433/89,472,608.65
  6. Step 6: Final answer
    x = 60,379,948.52

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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.