Home / 65,252.25-89,914.73-61,723.35

Finding the Fourth Proportional to 65,252.25, 89,914.73 and 61,723.35

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Solution

The fourth proportional to 65,252.25, 89,914.73 and 61,723.35 is: 85,052.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,252.25 : 89,914.73 = 61,723.35 : x
  2. Step 2: Convert to fraction form
    65,252.25/89,914.73 = 61,723.35/x
  3. Step 3: Cross multiply
    65,252.25x = 89,914.73 × 61,723.35
  4. Step 4: Simplify right side
    65,252.25x = 5,549,838,041.33
  5. Step 5: Solve for x
    x = 5,549,838,041.33/65,252.25
  6. Step 6: Final answer
    x = 85,052.06

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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.