Home / 98,563,246.20-147,844,869.30-83,446,702.20

Finding the Fourth Proportional to 98,563,246.20, 147,844,869.30 and 83,446,702.20

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Solution

The fourth proportional to 98,563,246.20, 147,844,869.30 and 83,446,702.20 is: 125,170,053.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,563,246.20 : 147,844,869.30 = 83,446,702.20 : x
  2. Step 2: Convert to fraction form
    98,563,246.20/147,844,869.30 = 83,446,702.20/x
  3. Step 3: Cross multiply
    98,563,246.20x = 147,844,869.30 × 83,446,702.20
  4. Step 4: Simplify right side
    98,563,246.20x = 12,337,166,780,275,024
  5. Step 5: Solve for x
    x = 12,337,166,780,275,024/98,563,246.20
  6. Step 6: Final answer
    x = 125,170,053.30

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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.