Home / 80,248,500.05-110,776,830.46-54,178,330.10

Finding the Fourth Proportional to 80,248,500.05, 110,776,830.46 and 54,178,330.10

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Solution

The fourth proportional to 80,248,500.05, 110,776,830.46 and 54,178,330.10 is: 74,788,982.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,248,500.05 : 110,776,830.46 = 54,178,330.10 : x
  2. Step 2: Convert to fraction form
    80,248,500.05/110,776,830.46 = 54,178,330.10/x
  3. Step 3: Cross multiply
    80,248,500.05x = 110,776,830.46 × 54,178,330.10
  4. Step 4: Simplify right side
    80,248,500.05x = 6,001,703,687,404,285
  5. Step 5: Solve for x
    x = 6,001,703,687,404,285/80,248,500.05
  6. Step 6: Final answer
    x = 74,788,982.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.