Home / 47,973.32-66,178.13-27,822.86

Finding the Fourth Proportional to 47,973.32, 66,178.13 and 27,822.86

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Solution

The fourth proportional to 47,973.32, 66,178.13 and 27,822.86 is: 38,381.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,973.32 : 66,178.13 = 27,822.86 : x
  2. Step 2: Convert to fraction form
    47,973.32/66,178.13 = 27,822.86/x
  3. Step 3: Cross multiply
    47,973.32x = 66,178.13 × 27,822.86
  4. Step 4: Simplify right side
    47,973.32x = 1,841,264,376.05
  5. Step 5: Solve for x
    x = 1,841,264,376.05/47,973.32
  6. Step 6: Final answer
    x = 38,381.01

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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.