Home / 32,601,901.20-48,902,851.80-30,138,464.40

Finding the Fourth Proportional to 32,601,901.20, 48,902,851.80 and 30,138,464.40

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Solution

The fourth proportional to 32,601,901.20, 48,902,851.80 and 30,138,464.40 is: 45,207,696.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,601,901.20 : 48,902,851.80 = 30,138,464.40 : x
  2. Step 2: Convert to fraction form
    32,601,901.20/48,902,851.80 = 30,138,464.40/x
  3. Step 3: Cross multiply
    32,601,901.20x = 48,902,851.80 × 30,138,464.40
  4. Step 4: Simplify right side
    32,601,901.20x = 1,473,856,858,032,775.75
  5. Step 5: Solve for x
    x = 1,473,856,858,032,775.75/32,601,901.20
  6. Step 6: Final answer
    x = 45,207,696.60

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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.