Home / 98,029,985.40-147,029,231.70-29,856,821.40

Finding the Fourth Proportional to 98,029,985.40, 147,029,231.70 and 29,856,821.40

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Solution

The fourth proportional to 98,029,985.40, 147,029,231.70 and 29,856,821.40 is: 44,780,436.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,029,985.40 : 147,029,231.70 = 29,856,821.40 : x
  2. Step 2: Convert to fraction form
    98,029,985.40/147,029,231.70 = 29,856,821.40/x
  3. Step 3: Cross multiply
    98,029,985.40x = 147,029,231.70 × 29,856,821.40
  4. Step 4: Simplify right side
    98,029,985.40x = 4,389,825,511,446,118
  5. Step 5: Solve for x
    x = 4,389,825,511,446,118/98,029,985.40
  6. Step 6: Final answer
    x = 44,780,436.25

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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.