Home / 132,647,557.19-199,007,158.64-40,528,783.37

Finding the Fourth Proportional to 132,647,557.19, 199,007,158.64 and 40,528,783.37

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Solution

The fourth proportional to 132,647,557.19, 199,007,158.64 and 40,528,783.37 is: 60,804,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,647,557.19 : 199,007,158.64 = 40,528,783.37 : x
  2. Step 2: Convert to fraction form
    132,647,557.19/199,007,158.64 = 40,528,783.37/x
  3. Step 3: Cross multiply
    132,647,557.19x = 199,007,158.64 × 40,528,783.37
  4. Step 4: Simplify right side
    132,647,557.19x = 8,065,518,021,894,658
  5. Step 5: Solve for x
    x = 8,065,518,021,894,658/132,647,557.19
  6. Step 6: Final answer
    x = 60,804,120.28

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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.