Home / 32,905.60-49,214.40-29,420.80

Finding the Fourth Proportional to 32,905.60, 49,214.40 and 29,420.80

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Solution

The fourth proportional to 32,905.60, 49,214.40 and 29,420.80 is: 44,002.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,905.60 : 49,214.40 = 29,420.80 : x
  2. Step 2: Convert to fraction form
    32,905.60/49,214.40 = 29,420.80/x
  3. Step 3: Cross multiply
    32,905.60x = 49,214.40 × 29,420.80
  4. Step 4: Simplify right side
    32,905.60x = 1,447,927,019.52
  5. Step 5: Solve for x
    x = 1,447,927,019.52/32,905.60
  6. Step 6: Final answer
    x = 44,002.45

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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.