Home / 67,627.28-93,328.40-37,412.08

Finding the Fourth Proportional to 67,627.28, 93,328.40 and 37,412.08

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Solution

The fourth proportional to 67,627.28, 93,328.40 and 37,412.08 is: 51,630.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,627.28 : 93,328.40 = 37,412.08 : x
  2. Step 2: Convert to fraction form
    67,627.28/93,328.40 = 37,412.08/x
  3. Step 3: Cross multiply
    67,627.28x = 93,328.40 × 37,412.08
  4. Step 4: Simplify right side
    67,627.28x = 3,491,609,567.07
  5. Step 5: Solve for x
    x = 3,491,609,567.07/67,627.28
  6. Step 6: Final answer
    x = 51,630.19

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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.