Home / 58,869.45-81,239.27-32,012.15

Finding the Fourth Proportional to 58,869.45, 81,239.27 and 32,012.15

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Solution

The fourth proportional to 58,869.45, 81,239.27 and 32,012.15 is: 44,176.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,869.45 : 81,239.27 = 32,012.15 : x
  2. Step 2: Convert to fraction form
    58,869.45/81,239.27 = 32,012.15/x
  3. Step 3: Cross multiply
    58,869.45x = 81,239.27 × 32,012.15
  4. Step 4: Simplify right side
    58,869.45x = 2,600,643,130.87
  5. Step 5: Solve for x
    x = 2,600,643,130.87/58,869.45
  6. Step 6: Final answer
    x = 44,176.45

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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.