Home / 76,304,242.82-105,298,855.04-41,496,191.39

Finding the Fourth Proportional to 76,304,242.82, 105,298,855.04 and 41,496,191.39

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Solution

The fourth proportional to 76,304,242.82, 105,298,855.04 and 41,496,191.39 is: 57,264,200.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,304,242.82 : 105,298,855.04 = 41,496,191.39 : x
  2. Step 2: Convert to fraction form
    76,304,242.82/105,298,855.04 = 41,496,191.39/x
  3. Step 3: Cross multiply
    76,304,242.82x = 105,298,855.04 × 41,496,191.39
  4. Step 4: Simplify right side
    76,304,242.82x = 4,369,501,441,153,730.50
  5. Step 5: Solve for x
    x = 4,369,501,441,153,730.50/76,304,242.82
  6. Step 6: Final answer
    x = 57,264,200.26

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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.