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Finding the Fourth Proportional to 58,803.40, 88,205.10 and 32,559.40

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Solution

The fourth proportional to 58,803.40, 88,205.10 and 32,559.40 is: 48,839.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,803.40 : 88,205.10 = 32,559.40 : x
  2. Step 2: Convert to fraction form
    58,803.40/88,205.10 = 32,559.40/x
  3. Step 3: Cross multiply
    58,803.40x = 88,205.10 × 32,559.40
  4. Step 4: Simplify right side
    58,803.40x = 2,871,905,132.94
  5. Step 5: Solve for x
    x = 2,871,905,132.94/58,803.40
  6. Step 6: Final answer
    x = 48,839.10

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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.