Home / 69,401,190.15-95,772,012.57-38,460,695.13

Finding the Fourth Proportional to 69,401,190.15, 95,772,012.57 and 38,460,695.13

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Solution

The fourth proportional to 69,401,190.15, 95,772,012.57 and 38,460,695.13 is: 53,074,856.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,401,190.15 : 95,772,012.57 = 38,460,695.13 : x
  2. Step 2: Convert to fraction form
    69,401,190.15/95,772,012.57 = 38,460,695.13/x
  3. Step 3: Cross multiply
    69,401,190.15x = 95,772,012.57 × 38,460,695.13
  4. Step 4: Simplify right side
    69,401,190.15x = 3,683,458,177,441,298
  5. Step 5: Solve for x
    x = 3,683,458,177,441,298/69,401,190.15
  6. Step 6: Final answer
    x = 53,074,856.06

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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.