Home / 74,675,344.80-111,880,306.80-64,058,512.80

Finding the Fourth Proportional to 74,675,344.80, 111,880,306.80 and 64,058,512.80

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Solution

The fourth proportional to 74,675,344.80, 111,880,306.80 and 64,058,512.80 is: 95,973,926.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,675,344.80 : 111,880,306.80 = 64,058,512.80 : x
  2. Step 2: Convert to fraction form
    74,675,344.80/111,880,306.80 = 64,058,512.80/x
  3. Step 3: Cross multiply
    74,675,344.80x = 111,880,306.80 × 64,058,512.80
  4. Step 4: Simplify right side
    74,675,344.80x = 7,166,886,065,215,727
  5. Step 5: Solve for x
    x = 7,166,886,065,215,727/74,675,344.80
  6. Step 6: Final answer
    x = 95,973,926.66

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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.