Home / 60,627,188.71-90,939,470.04-16,906,780.65

Finding the Fourth Proportional to 60,627,188.71, 90,939,470.04 and 16,906,780.65

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Solution

The fourth proportional to 60,627,188.71, 90,939,470.04 and 16,906,780.65 is: 25,359,804.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,627,188.71 : 90,939,470.04 = 16,906,780.65 : x
  2. Step 2: Convert to fraction form
    60,627,188.71/90,939,470.04 = 16,906,780.65/x
  3. Step 3: Cross multiply
    60,627,188.71x = 90,939,470.04 × 16,906,780.65
  4. Step 4: Simplify right side
    60,627,188.71x = 1,537,493,672,393,526.75
  5. Step 5: Solve for x
    x = 1,537,493,672,393,526.75/60,627,188.71
  6. Step 6: Final answer
    x = 25,359,804.82

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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.