Home / 63,101.18-94,638.40-23,661.20

Finding the Fourth Proportional to 63,101.18, 94,638.40 and 23,661.20

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Solution

The fourth proportional to 63,101.18, 94,638.40 and 23,661.20 is: 35,486.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,101.18 : 94,638.40 = 23,661.20 : x
  2. Step 2: Convert to fraction form
    63,101.18/94,638.40 = 23,661.20/x
  3. Step 3: Cross multiply
    63,101.18x = 94,638.40 × 23,661.20
  4. Step 4: Simplify right side
    63,101.18x = 2,239,258,110.08
  5. Step 5: Solve for x
    x = 2,239,258,110.08/63,101.18
  6. Step 6: Final answer
    x = 35,486.79

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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.