Home / 58,436.99-87,624.27-30,328.73

Finding the Fourth Proportional to 58,436.99, 87,624.27 and 30,328.73

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Solution

The fourth proportional to 58,436.99, 87,624.27 and 30,328.73 is: 45,476.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,436.99 : 87,624.27 = 30,328.73 : x
  2. Step 2: Convert to fraction form
    58,436.99/87,624.27 = 30,328.73/x
  3. Step 3: Cross multiply
    58,436.99x = 87,624.27 × 30,328.73
  4. Step 4: Simplify right side
    58,436.99x = 2,657,532,388.16
  5. Step 5: Solve for x
    x = 2,657,532,388.16/58,436.99
  6. Step 6: Final answer
    x = 45,476.89

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1.5x scale

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.