Home / 65,611,615.70-98,417,423.55-35,378,527.70

Finding the Fourth Proportional to 65,611,615.70, 98,417,423.55 and 35,378,527.70

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Solution

The fourth proportional to 65,611,615.70, 98,417,423.55 and 35,378,527.70 is: 53,067,791.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,611,615.70 : 98,417,423.55 = 35,378,527.70 : x
  2. Step 2: Convert to fraction form
    65,611,615.70/98,417,423.55 = 35,378,527.70/x
  3. Step 3: Cross multiply
    65,611,615.70x = 98,417,423.55 × 35,378,527.70
  4. Step 4: Simplify right side
    65,611,615.70x = 3,481,863,545,226,307.50
  5. Step 5: Solve for x
    x = 3,481,863,545,226,307.50/65,611,615.70
  6. Step 6: Final answer
    x = 53,067,791.55

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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.