Home / 99,290,816.20-148,936,224.30-26,507,456.20

Finding the Fourth Proportional to 99,290,816.20, 148,936,224.30 and 26,507,456.20

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Solution

The fourth proportional to 99,290,816.20, 148,936,224.30 and 26,507,456.20 is: 39,761,184.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,290,816.20 : 148,936,224.30 = 26,507,456.20 : x
  2. Step 2: Convert to fraction form
    99,290,816.20/148,936,224.30 = 26,507,456.20/x
  3. Step 3: Cross multiply
    99,290,816.20x = 148,936,224.30 × 26,507,456.20
  4. Step 4: Simplify right side
    99,290,816.20x = 3,947,920,442,225,626
  5. Step 5: Solve for x
    x = 3,947,920,442,225,626/99,290,816.20
  6. Step 6: Final answer
    x = 39,761,184.30

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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.