Home / 62,937.32-86,855.63-34,258.02

Finding the Fourth Proportional to 62,937.32, 86,855.63 and 34,258.02

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Solution

The fourth proportional to 62,937.32, 86,855.63 and 34,258.02 is: 47,277.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,937.32 : 86,855.63 = 34,258.02 : x
  2. Step 2: Convert to fraction form
    62,937.32/86,855.63 = 34,258.02/x
  3. Step 3: Cross multiply
    62,937.32x = 86,855.63 × 34,258.02
  4. Step 4: Simplify right side
    62,937.32x = 2,975,501,909.65
  5. Step 5: Solve for x
    x = 2,975,501,909.65/62,937.32
  6. Step 6: Final answer
    x = 47,277.23

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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.