Home / 132,846,069.18-183,327,066.36-74,108,687.52

Finding the Fourth Proportional to 132,846,069.18, 183,327,066.36 and 74,108,687.52

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Solution

The fourth proportional to 132,846,069.18, 183,327,066.36 and 74,108,687.52 is: 102,269,704.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,846,069.18 : 183,327,066.36 = 74,108,687.52 : x
  2. Step 2: Convert to fraction form
    132,846,069.18/183,327,066.36 = 74,108,687.52/x
  3. Step 3: Cross multiply
    132,846,069.18x = 183,327,066.36 × 74,108,687.52
  4. Step 4: Simplify right side
    132,846,069.18x = 13,586,128,274,831,544
  5. Step 5: Solve for x
    x = 13,586,128,274,831,544/132,846,069.18
  6. Step 6: Final answer
    x = 102,269,704.77

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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.