Home / 65,499.23-98,177.76-43,000.47

Finding the Fourth Proportional to 65,499.23, 98,177.76 and 43,000.47

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Solution

The fourth proportional to 65,499.23, 98,177.76 and 43,000.47 is: 64,454.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,499.23 : 98,177.76 = 43,000.47 : x
  2. Step 2: Convert to fraction form
    65,499.23/98,177.76 = 43,000.47/x
  3. Step 3: Cross multiply
    65,499.23x = 98,177.76 × 43,000.47
  4. Step 4: Simplify right side
    65,499.23x = 4,221,689,823.55
  5. Step 5: Solve for x
    x = 4,221,689,823.55/65,499.23
  6. Step 6: Final answer
    x = 64,454.03

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1.5x scale

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.