Home / 63,444.64-95,103.60-42,402.40

Finding the Fourth Proportional to 63,444.64, 95,103.60 and 42,402.40

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Solution

The fourth proportional to 63,444.64, 95,103.60 and 42,402.40 is: 63,561.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,444.64 : 95,103.60 = 42,402.40 : x
  2. Step 2: Convert to fraction form
    63,444.64/95,103.60 = 42,402.40/x
  3. Step 3: Cross multiply
    63,444.64x = 95,103.60 × 42,402.40
  4. Step 4: Simplify right side
    63,444.64x = 4,032,620,888.64
  5. Step 5: Solve for x
    x = 4,032,620,888.64/63,444.64
  6. Step 6: Final answer
    x = 63,561.25

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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.