Home / 49,606,655.20-68,461,018.80-29,761,164.12

Finding the Fourth Proportional to 49,606,655.20, 68,461,018.80 and 29,761,164.12

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Solution

The fourth proportional to 49,606,655.20, 68,461,018.80 and 29,761,164.12 is: 41,072,707.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,606,655.20 : 68,461,018.80 = 29,761,164.12 : x
  2. Step 2: Convert to fraction form
    49,606,655.20/68,461,018.80 = 29,761,164.12/x
  3. Step 3: Cross multiply
    49,606,655.20x = 68,461,018.80 × 29,761,164.12
  4. Step 4: Simplify right side
    49,606,655.20x = 2,037,479,616,329,205.50
  5. Step 5: Solve for x
    x = 2,037,479,616,329,205.50/49,606,655.20
  6. Step 6: Final answer
    x = 41,072,707.04

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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.