Home / 98,218,589.18-147,287,347.72-33,527,610.32

Finding the Fourth Proportional to 98,218,589.18, 147,287,347.72 and 33,527,610.32

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Solution

The fourth proportional to 98,218,589.18, 147,287,347.72 and 33,527,610.32 is: 50,277,578.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,218,589.18 : 147,287,347.72 = 33,527,610.32 : x
  2. Step 2: Convert to fraction form
    98,218,589.18/147,287,347.72 = 33,527,610.32/x
  3. Step 3: Cross multiply
    98,218,589.18x = 147,287,347.72 × 33,527,610.32
  4. Step 4: Simplify right side
    98,218,589.18x = 4,938,192,798,602,245
  5. Step 5: Solve for x
    x = 4,938,192,798,602,245/98,218,589.18
  6. Step 6: Final answer
    x = 50,277,578.21

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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.