Home / 69,459,711.52-104,096,989.11-36,662,570.21

Finding the Fourth Proportional to 69,459,711.52, 104,096,989.11 and 36,662,570.21

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Solution

The fourth proportional to 69,459,711.52, 104,096,989.11 and 36,662,570.21 is: 54,944,990.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,459,711.52 : 104,096,989.11 = 36,662,570.21 : x
  2. Step 2: Convert to fraction form
    69,459,711.52/104,096,989.11 = 36,662,570.21/x
  3. Step 3: Cross multiply
    69,459,711.52x = 104,096,989.11 × 36,662,570.21
  4. Step 4: Simplify right side
    69,459,711.52x = 3,816,463,172,146,243
  5. Step 5: Solve for x
    x = 3,816,463,172,146,243/69,459,711.52
  6. Step 6: Final answer
    x = 54,944,990.25

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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.