Home / 132,629,126.40-183,023,902.19-76,123,173.07

Finding the Fourth Proportional to 132,629,126.40, 183,023,902.19 and 76,123,173.07

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Solution

The fourth proportional to 132,629,126.40, 183,023,902.19 and 76,123,173.07 is: 105,047,515.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,629,126.40 : 183,023,902.19 = 76,123,173.07 : x
  2. Step 2: Convert to fraction form
    132,629,126.40/183,023,902.19 = 76,123,173.07/x
  3. Step 3: Cross multiply
    132,629,126.40x = 183,023,902.19 × 76,123,173.07
  4. Step 4: Simplify right side
    132,629,126.40x = 13,932,360,182,498,128
  5. Step 5: Solve for x
    x = 13,932,360,182,498,128/132,629,126.40
  6. Step 6: Final answer
    x = 105,047,515.29

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.