Home / 68,623,336.17-102,938,314.85-22,564,185.51

Finding the Fourth Proportional to 68,623,336.17, 102,938,314.85 and 22,564,185.51

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Solution

The fourth proportional to 68,623,336.17, 102,938,314.85 and 22,564,185.51 is: 33,847,366.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,623,336.17 : 102,938,314.85 = 22,564,185.51 : x
  2. Step 2: Convert to fraction form
    68,623,336.17/102,938,314.85 = 22,564,185.51/x
  3. Step 3: Cross multiply
    68,623,336.17x = 102,938,314.85 × 22,564,185.51
  4. Step 4: Simplify right side
    68,623,336.17x = 2,322,719,232,249,367
  5. Step 5: Solve for x
    x = 2,322,719,232,249,367/68,623,336.17
  6. Step 6: Final answer
    x = 33,847,366.83

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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.