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Finding the Fourth Proportional to 32,370.30, 44,671.08 and 18,030.01

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Solution

The fourth proportional to 32,370.30, 44,671.08 and 18,030.01 is: 24,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,370.30 : 44,671.08 = 18,030.01 : x
  2. Step 2: Convert to fraction form
    32,370.30/44,671.08 = 18,030.01/x
  3. Step 3: Cross multiply
    32,370.30x = 44,671.08 × 18,030.01
  4. Step 4: Simplify right side
    32,370.30x = 805,420,019.11
  5. Step 5: Solve for x
    x = 805,420,019.11/32,370.30
  6. Step 6: Final answer
    x = 24,881.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.