Home / 77,052.74-106,319.25-43,050.35

Finding the Fourth Proportional to 77,052.74, 106,319.25 and 43,050.35

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Solution

The fourth proportional to 77,052.74, 106,319.25 and 43,050.35 is: 59,401.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,052.74 : 106,319.25 = 43,050.35 : x
  2. Step 2: Convert to fraction form
    77,052.74/106,319.25 = 43,050.35/x
  3. Step 3: Cross multiply
    77,052.74x = 106,319.25 × 43,050.35
  4. Step 4: Simplify right side
    77,052.74x = 4,577,081,190.04
  5. Step 5: Solve for x
    x = 4,577,081,190.04/77,052.74
  6. Step 6: Final answer
    x = 59,401.93

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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.