Home / 63,354.24-94,901.34-31,669.50

Finding the Fourth Proportional to 63,354.24, 94,901.34 and 31,669.50

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Solution

The fourth proportional to 63,354.24, 94,901.34 and 31,669.50 is: 47,439.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,354.24 : 94,901.34 = 31,669.50 : x
  2. Step 2: Convert to fraction form
    63,354.24/94,901.34 = 31,669.50/x
  3. Step 3: Cross multiply
    63,354.24x = 94,901.34 × 31,669.50
  4. Step 4: Simplify right side
    63,354.24x = 3,005,477,987.13
  5. Step 5: Solve for x
    x = 3,005,477,987.13/63,354.24
  6. Step 6: Final answer
    x = 47,439.26

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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.