Home / 83,374.48-125,045.07-30,064.98

Finding the Fourth Proportional to 83,374.48, 125,045.07 and 30,064.98

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Solution

The fourth proportional to 83,374.48, 125,045.07 and 30,064.98 is: 45,091.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,374.48 : 125,045.07 = 30,064.98 : x
  2. Step 2: Convert to fraction form
    83,374.48/125,045.07 = 30,064.98/x
  3. Step 3: Cross multiply
    83,374.48x = 125,045.07 × 30,064.98
  4. Step 4: Simplify right side
    83,374.48x = 3,759,477,528.65
  5. Step 5: Solve for x
    x = 3,759,477,528.65/83,374.48
  6. Step 6: Final answer
    x = 45,091.47

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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.