Home / 40,972.08-61,437.53-23,880.47

Finding the Fourth Proportional to 40,972.08, 61,437.53 and 23,880.47

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Solution

The fourth proportional to 40,972.08, 61,437.53 and 23,880.47 is: 35,808.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,972.08 : 61,437.53 = 23,880.47 : x
  2. Step 2: Convert to fraction form
    40,972.08/61,437.53 = 23,880.47/x
  3. Step 3: Cross multiply
    40,972.08x = 61,437.53 × 23,880.47
  4. Step 4: Simplify right side
    40,972.08x = 1,467,156,665.45
  5. Step 5: Solve for x
    x = 1,467,156,665.45/40,972.08
  6. Step 6: Final answer
    x = 35,808.69

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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.