Home / 68,868,715.77-95,043,124.41-37,928,876.85

Finding the Fourth Proportional to 68,868,715.77, 95,043,124.41 and 37,928,876.85

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Solution

The fourth proportional to 68,868,715.77, 95,043,124.41 and 37,928,876.85 is: 52,344,216.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,868,715.77 : 95,043,124.41 = 37,928,876.85 : x
  2. Step 2: Convert to fraction form
    68,868,715.77/95,043,124.41 = 37,928,876.85/x
  3. Step 3: Cross multiply
    68,868,715.77x = 95,043,124.41 × 37,928,876.85
  4. Step 4: Simplify right side
    68,868,715.77x = 3,604,878,961,186,119
  5. Step 5: Solve for x
    x = 3,604,878,961,186,119/68,868,715.77
  6. Step 6: Final answer
    x = 52,344,216.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.