Home / 121,895,698.62-182,843,055.42-44,154,406.92

Finding the Fourth Proportional to 121,895,698.62, 182,843,055.42 and 44,154,406.92

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Solution

The fourth proportional to 121,895,698.62, 182,843,055.42 and 44,154,406.92 is: 66,231,431.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,895,698.62 : 182,843,055.42 = 44,154,406.92 : x
  2. Step 2: Convert to fraction form
    121,895,698.62/182,843,055.42 = 44,154,406.92/x
  3. Step 3: Cross multiply
    121,895,698.62x = 182,843,055.42 × 44,154,406.92
  4. Step 4: Simplify right side
    121,895,698.62x = 8,073,326,671,510,791
  5. Step 5: Solve for x
    x = 8,073,326,671,510,791/121,895,698.62
  6. Step 6: Final answer
    x = 66,231,431.98

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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.