Home / 61,063.13-91,600.50-18,943.67

Finding the Fourth Proportional to 61,063.13, 91,600.50 and 18,943.67

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Solution

The fourth proportional to 61,063.13, 91,600.50 and 18,943.67 is: 28,417.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,063.13 : 91,600.50 = 18,943.67 : x
  2. Step 2: Convert to fraction form
    61,063.13/91,600.50 = 18,943.67/x
  3. Step 3: Cross multiply
    61,063.13x = 91,600.50 × 18,943.67
  4. Step 4: Simplify right side
    61,063.13x = 1,735,249,943.88
  5. Step 5: Solve for x
    x = 1,735,249,943.88/61,063.13
  6. Step 6: Final answer
    x = 28,417.31

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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.