Home / 40,870.44-61,312.96-15,924.06

Finding the Fourth Proportional to 40,870.44, 61,312.96 and 15,924.06

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Solution

The fourth proportional to 40,870.44, 61,312.96 and 15,924.06 is: 23,888.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,870.44 : 61,312.96 = 15,924.06 : x
  2. Step 2: Convert to fraction form
    40,870.44/61,312.96 = 15,924.06/x
  3. Step 3: Cross multiply
    40,870.44x = 61,312.96 × 15,924.06
  4. Step 4: Simplify right side
    40,870.44x = 976,351,253.82
  5. Step 5: Solve for x
    x = 976,351,253.82/40,870.44
  6. Step 6: Final answer
    x = 23,888.93

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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.