Home / 45,143.67-62,298.66-25,000.86

Finding the Fourth Proportional to 45,143.67, 62,298.66 and 25,000.86

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Solution

The fourth proportional to 45,143.67, 62,298.66 and 25,000.86 is: 34,501.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,143.67 : 62,298.66 = 25,000.86 : x
  2. Step 2: Convert to fraction form
    45,143.67/62,298.66 = 25,000.86/x
  3. Step 3: Cross multiply
    45,143.67x = 62,298.66 × 25,000.86
  4. Step 4: Simplify right side
    45,143.67x = 1,557,520,076.85
  5. Step 5: Solve for x
    x = 1,557,520,076.85/45,143.67
  6. Step 6: Final answer
    x = 34,501.41

Related Problems

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Half scale
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Double scale
Find fourth proportional to 45,144.67, 62,300.04 and 25,001.86
Similar ratio
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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.