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Finding the Fourth Proportional to 59,437.80, 89,107.56 and 46,348.20

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Solution

The fourth proportional to 59,437.80, 89,107.56 and 46,348.20 is: 69,483.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,437.80 : 89,107.56 = 46,348.20 : x
  2. Step 2: Convert to fraction form
    59,437.80/89,107.56 = 46,348.20/x
  3. Step 3: Cross multiply
    59,437.80x = 89,107.56 × 46,348.20
  4. Step 4: Simplify right side
    59,437.80x = 4,129,975,012.39
  5. Step 5: Solve for x
    x = 4,129,975,012.39/59,437.80
  6. Step 6: Final answer
    x = 69,483.98

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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.