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Finding the Fourth Proportional to 59,059.40, 88,653.90 and 36,897.80

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Solution

The fourth proportional to 59,059.40, 88,653.90 and 36,897.80 is: 55,387.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,059.40 : 88,653.90 = 36,897.80 : x
  2. Step 2: Convert to fraction form
    59,059.40/88,653.90 = 36,897.80/x
  3. Step 3: Cross multiply
    59,059.40x = 88,653.90 × 36,897.80
  4. Step 4: Simplify right side
    59,059.40x = 3,271,133,871.42
  5. Step 5: Solve for x
    x = 3,271,133,871.42/59,059.40
  6. Step 6: Final answer
    x = 55,387.18

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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.