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Finding the Fourth Proportional to 59,405.90, 89,080.95 and 34,453.04

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Solution

The fourth proportional to 59,405.90, 89,080.95 and 34,453.04 is: 51,663.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,405.90 : 89,080.95 = 34,453.04 : x
  2. Step 2: Convert to fraction form
    59,405.90/89,080.95 = 34,453.04/x
  3. Step 3: Cross multiply
    59,405.90x = 89,080.95 × 34,453.04
  4. Step 4: Simplify right side
    59,405.90x = 3,069,109,533.59
  5. Step 5: Solve for x
    x = 3,069,109,533.59/59,405.90
  6. Step 6: Final answer
    x = 51,663.38

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1.5x scale

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.