Home / 121,354,146.66-182,160,758.60-52,301,028.17

Finding the Fourth Proportional to 121,354,146.66, 182,160,758.60 and 52,301,028.17

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Solution

The fourth proportional to 121,354,146.66, 182,160,758.60 and 52,301,028.17 is: 78,507,370.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,354,146.66 : 182,160,758.60 = 52,301,028.17 : x
  2. Step 2: Convert to fraction form
    121,354,146.66/182,160,758.60 = 52,301,028.17/x
  3. Step 3: Cross multiply
    121,354,146.66x = 182,160,758.60 × 52,301,028.17
  4. Step 4: Simplify right side
    121,354,146.66x = 9,527,194,967,007,170
  5. Step 5: Solve for x
    x = 9,527,194,967,007,170/121,354,146.66
  6. Step 6: Final answer
    x = 78,507,370.61

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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.