Home / 132,845,474.40-199,268,211.60-56,143,010.40

Finding the Fourth Proportional to 132,845,474.40, 199,268,211.60 and 56,143,010.40

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Solution

The fourth proportional to 132,845,474.40, 199,268,211.60 and 56,143,010.40 is: 84,214,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,845,474.40 : 199,268,211.60 = 56,143,010.40 : x
  2. Step 2: Convert to fraction form
    132,845,474.40/199,268,211.60 = 56,143,010.40/x
  3. Step 3: Cross multiply
    132,845,474.40x = 199,268,211.60 × 56,143,010.40
  4. Step 4: Simplify right side
    132,845,474.40x = 11,187,517,276,248,200
  5. Step 5: Solve for x
    x = 11,187,517,276,248,200/132,845,474.40
  6. Step 6: Final answer
    x = 84,214,515.60

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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.