Home / 68,828,124.40-103,257,740.73-22,769,884.66

Finding the Fourth Proportional to 68,828,124.40, 103,257,740.73 and 22,769,884.66

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Solution

The fourth proportional to 68,828,124.40, 103,257,740.73 and 22,769,884.66 is: 34,159,972.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,828,124.40 : 103,257,740.73 = 22,769,884.66 : x
  2. Step 2: Convert to fraction form
    68,828,124.40/103,257,740.73 = 22,769,884.66/x
  3. Step 3: Cross multiply
    68,828,124.40x = 103,257,740.73 × 22,769,884.66
  4. Step 4: Simplify right side
    68,828,124.40x = 2,351,166,846,674,284.50
  5. Step 5: Solve for x
    x = 2,351,166,846,674,284.50/68,828,124.40
  6. Step 6: Final answer
    x = 34,159,972.64

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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.