Home / 59,750.80-89,681.54-30,189.38

Finding the Fourth Proportional to 59,750.80, 89,681.54 and 30,189.38

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Solution

The fourth proportional to 59,750.80, 89,681.54 and 30,189.38 is: 45,312.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,750.80 : 89,681.54 = 30,189.38 : x
  2. Step 2: Convert to fraction form
    59,750.80/89,681.54 = 30,189.38/x
  3. Step 3: Cross multiply
    59,750.80x = 89,681.54 × 30,189.38
  4. Step 4: Simplify right side
    59,750.80x = 2,707,429,490.69
  5. Step 5: Solve for x
    x = 2,707,429,490.69/59,750.80
  6. Step 6: Final answer
    x = 45,312.02

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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.