Home / 71,697,004.56-107,545,342.80-30,729,880.02

Finding the Fourth Proportional to 71,697,004.56, 107,545,342.80 and 30,729,880.02

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Solution

The fourth proportional to 71,697,004.56, 107,545,342.80 and 30,729,880.02 is: 46,094,749.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,697,004.56 : 107,545,342.80 = 30,729,880.02 : x
  2. Step 2: Convert to fraction form
    71,697,004.56/107,545,342.80 = 30,729,880.02/x
  3. Step 3: Cross multiply
    71,697,004.56x = 107,545,342.80 × 30,729,880.02
  4. Step 4: Simplify right side
    71,697,004.56x = 3,304,855,480,953,770.50
  5. Step 5: Solve for x
    x = 3,304,855,480,953,770.50/71,697,004.56
  6. Step 6: Final answer
    x = 46,094,749.72

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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.