Home / 48,507,013.60-72,760,520.40-43,724,044.60

Finding the Fourth Proportional to 48,507,013.60, 72,760,520.40 and 43,724,044.60

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Solution

The fourth proportional to 48,507,013.60, 72,760,520.40 and 43,724,044.60 is: 65,586,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,507,013.60 : 72,760,520.40 = 43,724,044.60 : x
  2. Step 2: Convert to fraction form
    48,507,013.60/72,760,520.40 = 43,724,044.60/x
  3. Step 3: Cross multiply
    48,507,013.60x = 72,760,520.40 × 43,724,044.60
  4. Step 4: Simplify right side
    48,507,013.60x = 3,181,384,239,088,810
  5. Step 5: Solve for x
    x = 3,181,384,239,088,810/48,507,013.60
  6. Step 6: Final answer
    x = 65,586,066.90

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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.