Home / 95,572,484.20-143,389,081.86-40,269,552.76

Finding the Fourth Proportional to 95,572,484.20, 143,389,081.86 and 40,269,552.76

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Solution

The fourth proportional to 95,572,484.20, 143,389,081.86 and 40,269,552.76 is: 60,417,119.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,572,484.20 : 143,389,081.86 = 40,269,552.76 : x
  2. Step 2: Convert to fraction form
    95,572,484.20/143,389,081.86 = 40,269,552.76/x
  3. Step 3: Cross multiply
    95,572,484.20x = 143,389,081.86 × 40,269,552.76
  4. Step 4: Simplify right side
    95,572,484.20x = 5,774,214,197,169,229
  5. Step 5: Solve for x
    x = 5,774,214,197,169,229/95,572,484.20
  6. Step 6: Final answer
    x = 60,417,119.48

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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.