Home / 114,532,972.31-158,054,173.19-62,321,108.40

Finding the Fourth Proportional to 114,532,972.31, 158,054,173.19 and 62,321,108.40

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Solution

The fourth proportional to 114,532,972.31, 158,054,173.19 and 62,321,108.40 is: 86,002,406.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,532,972.31 : 158,054,173.19 = 62,321,108.40 : x
  2. Step 2: Convert to fraction form
    114,532,972.31/158,054,173.19 = 62,321,108.40/x
  3. Step 3: Cross multiply
    114,532,972.31x = 158,054,173.19 × 62,321,108.40
  4. Step 4: Simplify right side
    114,532,972.31x = 9,850,111,260,368,462
  5. Step 5: Solve for x
    x = 9,850,111,260,368,462/114,532,972.31
  6. Step 6: Final answer
    x = 86,002,406.66

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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.