Home / 63,111.81-94,680.63-25,671.59

Finding the Fourth Proportional to 63,111.81, 94,680.63 and 25,671.59

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Solution

The fourth proportional to 63,111.81, 94,680.63 and 25,671.59 is: 38,512.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,111.81 : 94,680.63 = 25,671.59 : x
  2. Step 2: Convert to fraction form
    63,111.81/94,680.63 = 25,671.59/x
  3. Step 3: Cross multiply
    63,111.81x = 94,680.63 × 25,671.59
  4. Step 4: Simplify right side
    63,111.81x = 2,430,602,195.95
  5. Step 5: Solve for x
    x = 2,430,602,195.95/63,111.81
  6. Step 6: Final answer
    x = 38,512.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.