Home / 39,950.35-59,909.95-14,976.78

Finding the Fourth Proportional to 39,950.35, 59,909.95 and 14,976.78

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Solution

The fourth proportional to 39,950.35, 59,909.95 and 14,976.78 is: 22,459.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,950.35 : 59,909.95 = 14,976.78 : x
  2. Step 2: Convert to fraction form
    39,950.35/59,909.95 = 14,976.78/x
  3. Step 3: Cross multiply
    39,950.35x = 59,909.95 × 14,976.78
  4. Step 4: Simplify right side
    39,950.35x = 897,258,187.77
  5. Step 5: Solve for x
    x = 897,258,187.77/39,950.35
  6. Step 6: Final answer
    x = 22,459.33

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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.