Home / 59,980.20-89,953.10-17,858.52

Finding the Fourth Proportional to 59,980.20, 89,953.10 and 17,858.52

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Solution

The fourth proportional to 59,980.20, 89,953.10 and 17,858.52 is: 26,782.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,980.20 : 89,953.10 = 17,858.52 : x
  2. Step 2: Convert to fraction form
    59,980.20/89,953.10 = 17,858.52/x
  3. Step 3: Cross multiply
    59,980.20x = 89,953.10 × 17,858.52
  4. Step 4: Simplify right side
    59,980.20x = 1,606,429,235.41
  5. Step 5: Solve for x
    x = 1,606,429,235.41/59,980.20
  6. Step 6: Final answer
    x = 26,782.66

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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.