Home / 73,296,252.30-109,944,378.45-69,937,020.30

Finding the Fourth Proportional to 73,296,252.30, 109,944,378.45 and 69,937,020.30

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Solution

The fourth proportional to 73,296,252.30, 109,944,378.45 and 69,937,020.30 is: 104,905,530.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,296,252.30 : 109,944,378.45 = 69,937,020.30 : x
  2. Step 2: Convert to fraction form
    73,296,252.30/109,944,378.45 = 69,937,020.30/x
  3. Step 3: Cross multiply
    73,296,252.30x = 109,944,378.45 × 69,937,020.30
  4. Step 4: Simplify right side
    73,296,252.30x = 7,689,182,227,528,532
  5. Step 5: Solve for x
    x = 7,689,182,227,528,532/73,296,252.30
  6. Step 6: Final answer
    x = 104,905,530.45

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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.