Home / 73,429,780.29-110,106,766.27-21,607,648.29

Finding the Fourth Proportional to 73,429,780.29, 110,106,766.27 and 21,607,648.29

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Solution

The fourth proportional to 73,429,780.29, 110,106,766.27 and 21,607,648.29 is: 32,400,318.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,429,780.29 : 110,106,766.27 = 21,607,648.29 : x
  2. Step 2: Convert to fraction form
    73,429,780.29/110,106,766.27 = 21,607,648.29/x
  3. Step 3: Cross multiply
    73,429,780.29x = 110,106,766.27 × 21,607,648.29
  4. Step 4: Simplify right side
    73,429,780.29x = 2,379,148,279,252,823
  5. Step 5: Solve for x
    x = 2,379,148,279,252,823/73,429,780.29
  6. Step 6: Final answer
    x = 32,400,318.64

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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.