Home / 48,431,225.06-72,646,843.06-19,677,380.12

Finding the Fourth Proportional to 48,431,225.06, 72,646,843.06 and 19,677,380.12

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Solution

The fourth proportional to 48,431,225.06, 72,646,843.06 and 19,677,380.12 is: 29,516,072.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,431,225.06 : 72,646,843.06 = 19,677,380.12 : x
  2. Step 2: Convert to fraction form
    48,431,225.06/72,646,843.06 = 19,677,380.12/x
  3. Step 3: Cross multiply
    48,431,225.06x = 72,646,843.06 × 19,677,380.12
  4. Step 4: Simplify right side
    48,431,225.06x = 1,429,499,544,997,176.25
  5. Step 5: Solve for x
    x = 1,429,499,544,997,176.25/48,431,225.06
  6. Step 6: Final answer
    x = 29,516,072.40

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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.