Home / 89,334,810.30-134,002,215.45-58,723,808.70

Finding the Fourth Proportional to 89,334,810.30, 134,002,215.45 and 58,723,808.70

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Solution

The fourth proportional to 89,334,810.30, 134,002,215.45 and 58,723,808.70 is: 88,085,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,334,810.30 : 134,002,215.45 = 58,723,808.70 : x
  2. Step 2: Convert to fraction form
    89,334,810.30/134,002,215.45 = 58,723,808.70/x
  3. Step 3: Cross multiply
    89,334,810.30x = 134,002,215.45 × 58,723,808.70
  4. Step 4: Simplify right side
    89,334,810.30x = 7,869,120,465,461,985
  5. Step 5: Solve for x
    x = 7,869,120,465,461,985/89,334,810.30
  6. Step 6: Final answer
    x = 88,085,713.05

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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.