Home / 69,618,895.27-104,428,372.06-26,478,133.27

Finding the Fourth Proportional to 69,618,895.27, 104,428,372.06 and 26,478,133.27

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Solution

The fourth proportional to 69,618,895.27, 104,428,372.06 and 26,478,133.27 is: 39,717,210.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,618,895.27 : 104,428,372.06 = 26,478,133.27 : x
  2. Step 2: Convert to fraction form
    69,618,895.27/104,428,372.06 = 26,478,133.27/x
  3. Step 3: Cross multiply
    69,618,895.27x = 104,428,372.06 × 26,478,133.27
  4. Step 4: Simplify right side
    69,618,895.27x = 2,765,068,352,573,824.50
  5. Step 5: Solve for x
    x = 2,765,068,352,573,824.50/69,618,895.27
  6. Step 6: Final answer
    x = 39,717,210.99

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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.