Home / 58,913.20-81,289.02-35,045.92

Finding the Fourth Proportional to 58,913.20, 81,289.02 and 35,045.92

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Solution

The fourth proportional to 58,913.20, 81,289.02 and 35,045.92 is: 48,356.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,913.20 : 81,289.02 = 35,045.92 : x
  2. Step 2: Convert to fraction form
    58,913.20/81,289.02 = 35,045.92/x
  3. Step 3: Cross multiply
    58,913.20x = 81,289.02 × 35,045.92
  4. Step 4: Simplify right side
    58,913.20x = 2,848,848,491.80
  5. Step 5: Solve for x
    x = 2,848,848,491.80/58,913.20
  6. Step 6: Final answer
    x = 48,356.71

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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.