Home / 58,913.25-81,300.30-33,762.75

Finding the Fourth Proportional to 58,913.25, 81,300.30 and 33,762.75

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Solution

The fourth proportional to 58,913.25, 81,300.30 and 33,762.75 is: 46,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,913.25 : 81,300.30 = 33,762.75 : x
  2. Step 2: Convert to fraction form
    58,913.25/81,300.30 = 33,762.75/x
  3. Step 3: Cross multiply
    58,913.25x = 81,300.30 × 33,762.75
  4. Step 4: Simplify right side
    58,913.25x = 2,744,921,703.83
  5. Step 5: Solve for x
    x = 2,744,921,703.83/58,913.25
  6. Step 6: Final answer
    x = 46,592.60

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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.