Home / 43,541.60-65,312.40-26,002.40

Finding the Fourth Proportional to 43,541.60, 65,312.40 and 26,002.40

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Solution

The fourth proportional to 43,541.60, 65,312.40 and 26,002.40 is: 39,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,541.60 : 65,312.40 = 26,002.40 : x
  2. Step 2: Convert to fraction form
    43,541.60/65,312.40 = 26,002.40/x
  3. Step 3: Cross multiply
    43,541.60x = 65,312.40 × 26,002.40
  4. Step 4: Simplify right side
    43,541.60x = 1,698,279,149.76
  5. Step 5: Solve for x
    x = 1,698,279,149.76/43,541.60
  6. Step 6: Final answer
    x = 39,003.60

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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.