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Finding the Fourth Proportional to 59,780.71, 89,615.67 and 26,483.03

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Solution

The fourth proportional to 59,780.71, 89,615.67 and 26,483.03 is: 39,700.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,780.71 : 89,615.67 = 26,483.03 : x
  2. Step 2: Convert to fraction form
    59,780.71/89,615.67 = 26,483.03/x
  3. Step 3: Cross multiply
    59,780.71x = 89,615.67 × 26,483.03
  4. Step 4: Simplify right side
    59,780.71x = 2,373,294,477.08
  5. Step 5: Solve for x
    x = 2,373,294,477.08/59,780.71
  6. Step 6: Final answer
    x = 39,700.00

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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.