Home / 63,000.10-94,370.55-43,300.90

Finding the Fourth Proportional to 63,000.10, 94,370.55 and 43,300.90

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Solution

The fourth proportional to 63,000.10, 94,370.55 and 43,300.90 is: 64,862.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,000.10 : 94,370.55 = 43,300.90 : x
  2. Step 2: Convert to fraction form
    63,000.10/94,370.55 = 43,300.90/x
  3. Step 3: Cross multiply
    63,000.10x = 94,370.55 × 43,300.90
  4. Step 4: Simplify right side
    63,000.10x = 4,086,329,748.50
  5. Step 5: Solve for x
    x = 4,086,329,748.50/63,000.10
  6. Step 6: Final answer
    x = 64,862.27

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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.