Home / 61,304,235.69-84,620,345.53-36,532,190.57

Finding the Fourth Proportional to 61,304,235.69, 84,620,345.53 and 36,532,190.57

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Solution

The fourth proportional to 61,304,235.69, 84,620,345.53 and 36,532,190.57 is: 50,426,639.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,304,235.69 : 84,620,345.53 = 36,532,190.57 : x
  2. Step 2: Convert to fraction form
    61,304,235.69/84,620,345.53 = 36,532,190.57/x
  3. Step 3: Cross multiply
    61,304,235.69x = 84,620,345.53 × 36,532,190.57
  4. Step 4: Simplify right side
    61,304,235.69x = 3,091,366,589,001,207.50
  5. Step 5: Solve for x
    x = 3,091,366,589,001,207.50/61,304,235.69
  6. Step 6: Final answer
    x = 50,426,639.44

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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.