Home / 89,875.20-134,833.56-26,693.94

Finding the Fourth Proportional to 89,875.20, 134,833.56 and 26,693.94

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Solution

The fourth proportional to 89,875.20, 134,833.56 and 26,693.94 is: 40,047.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,875.20 : 134,833.56 = 26,693.94 : x
  2. Step 2: Convert to fraction form
    89,875.20/134,833.56 = 26,693.94/x
  3. Step 3: Cross multiply
    89,875.20x = 134,833.56 × 26,693.94
  4. Step 4: Simplify right side
    89,875.20x = 3,599,238,960.63
  5. Step 5: Solve for x
    x = 3,599,238,960.63/89,875.20
  6. Step 6: Final answer
    x = 40,047.08

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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.