Home / 63,379,061.86-95,075,037.60-21,874,536.40

Finding the Fourth Proportional to 63,379,061.86, 95,075,037.60 and 21,874,536.40

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Solution

The fourth proportional to 63,379,061.86, 95,075,037.60 and 21,874,536.40 is: 32,814,028.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,379,061.86 : 95,075,037.60 = 21,874,536.40 : x
  2. Step 2: Convert to fraction form
    63,379,061.86/95,075,037.60 = 21,874,536.40/x
  3. Step 3: Cross multiply
    63,379,061.86x = 95,075,037.60 × 21,874,536.40
  4. Step 4: Simplify right side
    63,379,061.86x = 2,079,722,370,712,568.25
  5. Step 5: Solve for x
    x = 2,079,722,370,712,568.25/63,379,061.86
  6. Step 6: Final answer
    x = 32,814,028.95

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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.