Home / 66,029,248.88-91,123,209.33-36,660,582.86

Finding the Fourth Proportional to 66,029,248.88, 91,123,209.33 and 36,660,582.86

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Solution

The fourth proportional to 66,029,248.88, 91,123,209.33 and 36,660,582.86 is: 50,593,184.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,029,248.88 : 91,123,209.33 = 36,660,582.86 : x
  2. Step 2: Convert to fraction form
    66,029,248.88/91,123,209.33 = 36,660,582.86/x
  3. Step 3: Cross multiply
    66,029,248.88x = 91,123,209.33 × 36,660,582.86
  4. Step 4: Simplify right side
    66,029,248.88x = 3,340,629,966,111,590
  5. Step 5: Solve for x
    x = 3,340,629,966,111,590/66,029,248.88
  6. Step 6: Final answer
    x = 50,593,184.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.