Home / 66,123,490.29-99,197,207.28-27,240,334.32

Finding the Fourth Proportional to 66,123,490.29, 99,197,207.28 and 27,240,334.32

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Solution

The fourth proportional to 66,123,490.29, 99,197,207.28 and 27,240,334.32 is: 40,865,433.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,123,490.29 : 99,197,207.28 = 27,240,334.32 : x
  2. Step 2: Convert to fraction form
    66,123,490.29/99,197,207.28 = 27,240,334.32/x
  3. Step 3: Cross multiply
    66,123,490.29x = 99,197,207.28 × 27,240,334.32
  4. Step 4: Simplify right side
    66,123,490.29x = 2,702,165,090,289,527.50
  5. Step 5: Solve for x
    x = 2,702,165,090,289,527.50/66,123,490.29
  6. Step 6: Final answer
    x = 40,865,433.43

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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.