Home / 114,961,409.55-158,623,062.57-66,059,389.71

Finding the Fourth Proportional to 114,961,409.55, 158,623,062.57 and 66,059,389.71

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Solution

The fourth proportional to 114,961,409.55, 158,623,062.57 and 66,059,389.71 is: 91,148,349.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,961,409.55 : 158,623,062.57 = 66,059,389.71 : x
  2. Step 2: Convert to fraction form
    114,961,409.55/158,623,062.57 = 66,059,389.71/x
  3. Step 3: Cross multiply
    114,961,409.55x = 158,623,062.57 × 66,059,389.71
  4. Step 4: Simplify right side
    114,961,409.55x = 10,478,542,707,305,344
  5. Step 5: Solve for x
    x = 10,478,542,707,305,344/114,961,409.55
  6. Step 6: Final answer
    x = 91,148,349.24

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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.