Home / 98,789,607.20-148,184,410.80-26,986,023.20

Finding the Fourth Proportional to 98,789,607.20, 148,184,410.80 and 26,986,023.20

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Solution

The fourth proportional to 98,789,607.20, 148,184,410.80 and 26,986,023.20 is: 40,479,034.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,789,607.20 : 148,184,410.80 = 26,986,023.20 : x
  2. Step 2: Convert to fraction form
    98,789,607.20/148,184,410.80 = 26,986,023.20/x
  3. Step 3: Cross multiply
    98,789,607.20x = 148,184,410.80 × 26,986,023.20
  4. Step 4: Simplify right side
    98,789,607.20x = 3,998,907,947,727,131
  5. Step 5: Solve for x
    x = 3,998,907,947,727,131/98,789,607.20
  6. Step 6: Final answer
    x = 40,479,034.80

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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.