Home / 156,776,053.24-235,169,367.42-54,540,937.72

Finding the Fourth Proportional to 156,776,053.24, 235,169,367.42 and 54,540,937.72

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Solution

The fourth proportional to 156,776,053.24, 235,169,367.42 and 54,540,937.72 is: 81,813,246.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,776,053.24 : 235,169,367.42 = 54,540,937.72 : x
  2. Step 2: Convert to fraction form
    156,776,053.24/235,169,367.42 = 54,540,937.72/x
  3. Step 3: Cross multiply
    156,776,053.24x = 235,169,367.42 × 54,540,937.72
  4. Step 4: Simplify right side
    156,776,053.24x = 12,826,357,822,106,016
  5. Step 5: Solve for x
    x = 12,826,357,822,106,016/156,776,053.24
  6. Step 6: Final answer
    x = 81,813,246.07

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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.