Home / 45,675.18-63,000.47-29,781.16

Finding the Fourth Proportional to 45,675.18, 63,000.47 and 29,781.16

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Solution

The fourth proportional to 45,675.18, 63,000.47 and 29,781.16 is: 41,077.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,675.18 : 63,000.47 = 29,781.16 : x
  2. Step 2: Convert to fraction form
    45,675.18/63,000.47 = 29,781.16/x
  3. Step 3: Cross multiply
    45,675.18x = 63,000.47 × 29,781.16
  4. Step 4: Simplify right side
    45,675.18x = 1,876,226,994.10
  5. Step 5: Solve for x
    x = 1,876,226,994.10/45,675.18
  6. Step 6: Final answer
    x = 41,077.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.