Home / 49,035.40-73,564.04-17,870.66

Finding the Fourth Proportional to 49,035.40, 73,564.04 and 17,870.66

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Solution

The fourth proportional to 49,035.40, 73,564.04 and 17,870.66 is: 26,809.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,035.40 : 73,564.04 = 17,870.66 : x
  2. Step 2: Convert to fraction form
    49,035.40/73,564.04 = 17,870.66/x
  3. Step 3: Cross multiply
    49,035.40x = 73,564.04 × 17,870.66
  4. Step 4: Simplify right side
    49,035.40x = 1,314,637,947.07
  5. Step 5: Solve for x
    x = 1,314,637,947.07/49,035.40
  6. Step 6: Final answer
    x = 26,809.98

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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.