Home / 60,955.13-91,432.70-40,027.35

Finding the Fourth Proportional to 60,955.13, 91,432.70 and 40,027.35

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Solution

The fourth proportional to 60,955.13, 91,432.70 and 40,027.35 is: 60,041.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,955.13 : 91,432.70 = 40,027.35 : x
  2. Step 2: Convert to fraction form
    60,955.13/91,432.70 = 40,027.35/x
  3. Step 3: Cross multiply
    60,955.13x = 91,432.70 × 40,027.35
  4. Step 4: Simplify right side
    60,955.13x = 3,659,808,484.21
  5. Step 5: Solve for x
    x = 3,659,808,484.21/60,955.13
  6. Step 6: Final answer
    x = 60,041.03

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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.