Home / 48,557,959.20-72,836,938.80-33,252,458.40

Finding the Fourth Proportional to 48,557,959.20, 72,836,938.80 and 33,252,458.40

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Solution

The fourth proportional to 48,557,959.20, 72,836,938.80 and 33,252,458.40 is: 49,878,687.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,557,959.20 : 72,836,938.80 = 33,252,458.40 : x
  2. Step 2: Convert to fraction form
    48,557,959.20/72,836,938.80 = 33,252,458.40/x
  3. Step 3: Cross multiply
    48,557,959.20x = 72,836,938.80 × 33,252,458.40
  4. Step 4: Simplify right side
    48,557,959.20x = 2,422,007,277,430,345.50
  5. Step 5: Solve for x
    x = 2,422,007,277,430,345.50/48,557,959.20
  6. Step 6: Final answer
    x = 49,878,687.60

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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.