Home / 69,938,456.40-104,865,694.20-35,926,232.40

Finding the Fourth Proportional to 69,938,456.40, 104,865,694.20 and 35,926,232.40

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Solution

The fourth proportional to 69,938,456.40, 104,865,694.20 and 35,926,232.40 is: 53,867,778.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,938,456.40 : 104,865,694.20 = 35,926,232.40 : x
  2. Step 2: Convert to fraction form
    69,938,456.40/104,865,694.20 = 35,926,232.40/x
  3. Step 3: Cross multiply
    69,938,456.40x = 104,865,694.20 × 35,926,232.40
  4. Step 4: Simplify right side
    69,938,456.40x = 3,767,429,300,616,532
  5. Step 5: Solve for x
    x = 3,767,429,300,616,532/69,938,456.40
  6. Step 6: Final answer
    x = 53,867,778.82

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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.