Home / 98,029,986.40-147,029,233.20-29,856,822.40

Finding the Fourth Proportional to 98,029,986.40, 147,029,233.20 and 29,856,822.40

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Solution

The fourth proportional to 98,029,986.40, 147,029,233.20 and 29,856,822.40 is: 44,780,437.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,029,986.40 : 147,029,233.20 = 29,856,822.40 : x
  2. Step 2: Convert to fraction form
    98,029,986.40/147,029,233.20 = 29,856,822.40/x
  3. Step 3: Cross multiply
    98,029,986.40x = 147,029,233.20 × 29,856,822.40
  4. Step 4: Simplify right side
    98,029,986.40x = 4,389,825,703,260,583
  5. Step 5: Solve for x
    x = 4,389,825,703,260,583/98,029,986.40
  6. Step 6: Final answer
    x = 44,780,437.75

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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.