Home / 70,168,134.29-105,270,137.57-27,025,753.91

Finding the Fourth Proportional to 70,168,134.29, 105,270,137.57 and 27,025,753.91

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Solution

The fourth proportional to 70,168,134.29, 105,270,137.57 and 27,025,753.91 is: 40,545,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,168,134.29 : 105,270,137.57 = 27,025,753.91 : x
  2. Step 2: Convert to fraction form
    70,168,134.29/105,270,137.57 = 27,025,753.91/x
  3. Step 3: Cross multiply
    70,168,134.29x = 105,270,137.57 × 27,025,753.91
  4. Step 4: Simplify right side
    70,168,134.29x = 2,845,004,832,608,802
  5. Step 5: Solve for x
    x = 2,845,004,832,608,802/70,168,134.29
  6. Step 6: Final answer
    x = 40,545,539.10

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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.