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Finding the Fourth Proportional to 65,184.93, 89,955.24 and 35,376.93

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Solution

The fourth proportional to 65,184.93, 89,955.24 and 35,376.93 is: 48,820.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,184.93 : 89,955.24 = 35,376.93 : x
  2. Step 2: Convert to fraction form
    65,184.93/89,955.24 = 35,376.93/x
  3. Step 3: Cross multiply
    65,184.93x = 89,955.24 × 35,376.93
  4. Step 4: Simplify right side
    65,184.93x = 3,182,340,228.61
  5. Step 5: Solve for x
    x = 3,182,340,228.61/65,184.93
  6. Step 6: Final answer
    x = 48,820.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.