Home / 89,334,739.80-134,002,109.70-58,723,738.20

Finding the Fourth Proportional to 89,334,739.80, 134,002,109.70 and 58,723,738.20

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Solution

The fourth proportional to 89,334,739.80, 134,002,109.70 and 58,723,738.20 is: 88,085,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,334,739.80 : 134,002,109.70 = 58,723,738.20 : x
  2. Step 2: Convert to fraction form
    89,334,739.80/134,002,109.70 = 58,723,738.20/x
  3. Step 3: Cross multiply
    89,334,739.80x = 134,002,109.70 × 58,723,738.20
  4. Step 4: Simplify right side
    89,334,739.80x = 7,869,104,808,270,481
  5. Step 5: Solve for x
    x = 7,869,104,808,270,481/89,334,739.80
  6. Step 6: Final answer
    x = 88,085,607.30

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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.