Home / 44,598.16-66,899.76-19,649.86

Finding the Fourth Proportional to 44,598.16, 66,899.76 and 19,649.86

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Solution

The fourth proportional to 44,598.16, 66,899.76 and 19,649.86 is: 29,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,598.16 : 66,899.76 = 19,649.86 : x
  2. Step 2: Convert to fraction form
    44,598.16/66,899.76 = 19,649.86/x
  3. Step 3: Cross multiply
    44,598.16x = 66,899.76 × 19,649.86
  4. Step 4: Simplify right side
    44,598.16x = 1,314,570,918.03
  5. Step 5: Solve for x
    x = 1,314,570,918.03/44,598.16
  6. Step 6: Final answer
    x = 29,475.90

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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.