Home / 67,502.16-93,152.88-38,823.84

Finding the Fourth Proportional to 67,502.16, 93,152.88 and 38,823.84

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Solution

The fourth proportional to 67,502.16, 93,152.88 and 38,823.84 is: 53,576.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,502.16 : 93,152.88 = 38,823.84 : x
  2. Step 2: Convert to fraction form
    67,502.16/93,152.88 = 38,823.84/x
  3. Step 3: Cross multiply
    67,502.16x = 93,152.88 × 38,823.84
  4. Step 4: Simplify right side
    67,502.16x = 3,616,552,508.66
  5. Step 5: Solve for x
    x = 3,616,552,508.66/67,502.16
  6. Step 6: Final answer
    x = 53,576.84

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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.