Home / 60,345,121.10-90,517,681.65-22,007,885.90

Finding the Fourth Proportional to 60,345,121.10, 90,517,681.65 and 22,007,885.90

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Solution

The fourth proportional to 60,345,121.10, 90,517,681.65 and 22,007,885.90 is: 33,011,828.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,345,121.10 : 90,517,681.65 = 22,007,885.90 : x
  2. Step 2: Convert to fraction form
    60,345,121.10/90,517,681.65 = 22,007,885.90/x
  3. Step 3: Cross multiply
    60,345,121.10x = 90,517,681.65 × 22,007,885.90
  4. Step 4: Simplify right side
    60,345,121.10x = 1,992,102,809,685,723.75
  5. Step 5: Solve for x
    x = 1,992,102,809,685,723.75/60,345,121.10
  6. Step 6: Final answer
    x = 33,011,828.85

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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.