Home / 51,243,319.80-76,753,005.30-39,793,937.40

Finding the Fourth Proportional to 51,243,319.80, 76,753,005.30 and 39,793,937.40

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Solution

The fourth proportional to 51,243,319.80, 76,753,005.30 and 39,793,937.40 is: 59,603,950.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,243,319.80 : 76,753,005.30 = 39,793,937.40 : x
  2. Step 2: Convert to fraction form
    51,243,319.80/76,753,005.30 = 39,793,937.40/x
  3. Step 3: Cross multiply
    51,243,319.80x = 76,753,005.30 × 39,793,937.40
  4. Step 4: Simplify right side
    51,243,319.80x = 3,054,304,288,170,068
  5. Step 5: Solve for x
    x = 3,054,304,288,170,068/51,243,319.80
  6. Step 6: Final answer
    x = 59,603,950.33

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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.