Home / 69,062.77-95,307.96-40,384.99

Finding the Fourth Proportional to 69,062.77, 95,307.96 and 40,384.99

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Solution

The fourth proportional to 69,062.77, 95,307.96 and 40,384.99 is: 55,732.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,062.77 : 95,307.96 = 40,384.99 : x
  2. Step 2: Convert to fraction form
    69,062.77/95,307.96 = 40,384.99/x
  3. Step 3: Cross multiply
    69,062.77x = 95,307.96 × 40,384.99
  4. Step 4: Simplify right side
    69,062.77x = 3,849,011,011.52
  5. Step 5: Solve for x
    x = 3,849,011,011.52/69,062.77
  6. Step 6: Final answer
    x = 55,732.07

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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.