Home / 99,218,066.70-136,865,088.99-59,515,033.38

Finding the Fourth Proportional to 99,218,066.70, 136,865,088.99 and 59,515,033.38

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Solution

The fourth proportional to 99,218,066.70, 136,865,088.99 and 59,515,033.38 is: 82,097,249.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,218,066.70 : 136,865,088.99 = 59,515,033.38 : x
  2. Step 2: Convert to fraction form
    99,218,066.70/136,865,088.99 = 59,515,033.38/x
  3. Step 3: Cross multiply
    99,218,066.70x = 136,865,088.99 × 59,515,033.38
  4. Step 4: Simplify right side
    99,218,066.70x = 8,145,530,339,796,521
  5. Step 5: Solve for x
    x = 8,145,530,339,796,521/99,218,066.70
  6. Step 6: Final answer
    x = 82,097,249.13

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Why These Related Problems?

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