Home / 48,641.95-67,124.99-27,421.23

Finding the Fourth Proportional to 48,641.95, 67,124.99 and 27,421.23

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Solution

The fourth proportional to 48,641.95, 67,124.99 and 27,421.23 is: 37,840.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,641.95 : 67,124.99 = 27,421.23 : x
  2. Step 2: Convert to fraction form
    48,641.95/67,124.99 = 27,421.23/x
  3. Step 3: Cross multiply
    48,641.95x = 67,124.99 × 27,421.23
  4. Step 4: Simplify right side
    48,641.95x = 1,840,649,858.09
  5. Step 5: Solve for x
    x = 1,840,649,858.09/48,641.95
  6. Step 6: Final answer
    x = 37,840.79

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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.