Home / 87,934,811.64-131,725,857.78-44,802,272.76

Finding the Fourth Proportional to 87,934,811.64, 131,725,857.78 and 44,802,272.76

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Solution

The fourth proportional to 87,934,811.64, 131,725,857.78 and 44,802,272.76 is: 67,113,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,934,811.64 : 131,725,857.78 = 44,802,272.76 : x
  2. Step 2: Convert to fraction form
    87,934,811.64/131,725,857.78 = 44,802,272.76/x
  3. Step 3: Cross multiply
    87,934,811.64x = 131,725,857.78 × 44,802,272.76
  4. Step 4: Simplify right side
    87,934,811.64x = 5,901,617,809,804,528
  5. Step 5: Solve for x
    x = 5,901,617,809,804,528/87,934,811.64
  6. Step 6: Final answer
    x = 67,113,554.91

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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.