Home / 66,861,871.74-92,282,615.55-43,369,522.34

Finding the Fourth Proportional to 66,861,871.74, 92,282,615.55 and 43,369,522.34

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Solution

The fourth proportional to 66,861,871.74, 92,282,615.55 and 43,369,522.34 is: 59,858,524.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,861,871.74 : 92,282,615.55 = 43,369,522.34 : x
  2. Step 2: Convert to fraction form
    66,861,871.74/92,282,615.55 = 43,369,522.34/x
  3. Step 3: Cross multiply
    66,861,871.74x = 92,282,615.55 × 43,369,522.34
  4. Step 4: Simplify right side
    66,861,871.74x = 4,002,252,956,227,943.50
  5. Step 5: Solve for x
    x = 4,002,252,956,227,943.50/66,861,871.74
  6. Step 6: Final answer
    x = 59,858,524.03

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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.