Home / 121,357,726.20-182,061,783.72-40,576,594.68

Finding the Fourth Proportional to 121,357,726.20, 182,061,783.72 and 40,576,594.68

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Solution

The fourth proportional to 121,357,726.20, 182,061,783.72 and 40,576,594.68 is: 60,873,315.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,357,726.20 : 182,061,783.72 = 40,576,594.68 : x
  2. Step 2: Convert to fraction form
    121,357,726.20/182,061,783.72 = 40,576,594.68/x
  3. Step 3: Cross multiply
    121,357,726.20x = 182,061,783.72 × 40,576,594.68
  4. Step 4: Simplify right side
    121,357,726.20x = 7,387,447,204,724,263
  5. Step 5: Solve for x
    x = 7,387,447,204,724,263/121,357,726.20
  6. Step 6: Final answer
    x = 60,873,315.91

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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.