Home / 76,304,244.32-105,298,857.11-41,496,192.89

Finding the Fourth Proportional to 76,304,244.32, 105,298,857.11 and 41,496,192.89

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Solution

The fourth proportional to 76,304,244.32, 105,298,857.11 and 41,496,192.89 is: 57,264,202.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,304,244.32 : 105,298,857.11 = 41,496,192.89 : x
  2. Step 2: Convert to fraction form
    76,304,244.32/105,298,857.11 = 41,496,192.89/x
  3. Step 3: Cross multiply
    76,304,244.32x = 105,298,857.11 × 41,496,192.89
  4. Step 4: Simplify right side
    76,304,244.32x = 4,369,501,684,999,132.50
  5. Step 5: Solve for x
    x = 4,369,501,684,999,132.50/76,304,244.32
  6. Step 6: Final answer
    x = 57,264,202.33

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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.