Home / 68,935.01-95,106.08-45,075.65

Finding the Fourth Proportional to 68,935.01, 95,106.08 and 45,075.65

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Solution

The fourth proportional to 68,935.01, 95,106.08 and 45,075.65 is: 62,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,935.01 : 95,106.08 = 45,075.65 : x
  2. Step 2: Convert to fraction form
    68,935.01/95,106.08 = 45,075.65/x
  3. Step 3: Cross multiply
    68,935.01x = 95,106.08 × 45,075.65
  4. Step 4: Simplify right side
    68,935.01x = 4,286,967,899.42
  5. Step 5: Solve for x
    x = 4,286,967,899.42/68,935.01
  6. Step 6: Final answer
    x = 62,188.55

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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.