Home / 49,987.46-74,981.28-14,924.36

Finding the Fourth Proportional to 49,987.46, 74,981.28 and 14,924.36

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Solution

The fourth proportional to 49,987.46, 74,981.28 and 14,924.36 is: 22,386.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,987.46 : 74,981.28 = 14,924.36 : x
  2. Step 2: Convert to fraction form
    49,987.46/74,981.28 = 14,924.36/x
  3. Step 3: Cross multiply
    49,987.46x = 74,981.28 × 14,924.36
  4. Step 4: Simplify right side
    49,987.46x = 1,119,047,615.98
  5. Step 5: Solve for x
    x = 1,119,047,615.98/49,987.46
  6. Step 6: Final answer
    x = 22,386.57

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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.