Home / 98,346,152.80-147,519,229.20-52,996,520.80

Finding the Fourth Proportional to 98,346,152.80, 147,519,229.20 and 52,996,520.80

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Solution

The fourth proportional to 98,346,152.80, 147,519,229.20 and 52,996,520.80 is: 79,494,781.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,346,152.80 : 147,519,229.20 = 52,996,520.80 : x
  2. Step 2: Convert to fraction form
    98,346,152.80/147,519,229.20 = 52,996,520.80/x
  3. Step 3: Cross multiply
    98,346,152.80x = 147,519,229.20 × 52,996,520.80
  4. Step 4: Simplify right side
    98,346,152.80x = 7,818,005,898,697,766
  5. Step 5: Solve for x
    x = 7,818,005,898,697,766/98,346,152.80
  6. Step 6: Final answer
    x = 79,494,781.20

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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.