Home / 89,041.02-133,583.13-26,711.52

Finding the Fourth Proportional to 89,041.02, 133,583.13 and 26,711.52

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Solution

The fourth proportional to 89,041.02, 133,583.13 and 26,711.52 is: 40,073.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,041.02 : 133,583.13 = 26,711.52 : x
  2. Step 2: Convert to fraction form
    89,041.02/133,583.13 = 26,711.52/x
  3. Step 3: Cross multiply
    89,041.02x = 133,583.13 × 26,711.52
  4. Step 4: Simplify right side
    89,041.02x = 3,568,208,448.66
  5. Step 5: Solve for x
    x = 3,568,208,448.66/89,041.02
  6. Step 6: Final answer
    x = 40,073.76

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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.