Home / 43,564.01-65,319.71-19,543.92

Finding the Fourth Proportional to 43,564.01, 65,319.71 and 19,543.92

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Solution

The fourth proportional to 43,564.01, 65,319.71 and 19,543.92 is: 29,304.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,564.01 : 65,319.71 = 19,543.92 : x
  2. Step 2: Convert to fraction form
    43,564.01/65,319.71 = 19,543.92/x
  3. Step 3: Cross multiply
    43,564.01x = 65,319.71 × 19,543.92
  4. Step 4: Simplify right side
    43,564.01x = 1,276,603,088.94
  5. Step 5: Solve for x
    x = 1,276,603,088.94/43,564.01
  6. Step 6: Final answer
    x = 29,304.08

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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.