Home / 108,406,511.94-149,601,392.19-58,846,982.70

Finding the Fourth Proportional to 108,406,511.94, 149,601,392.19 and 58,846,982.70

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Solution

The fourth proportional to 108,406,511.94, 149,601,392.19 and 58,846,982.70 is: 81,209,056.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,406,511.94 : 149,601,392.19 = 58,846,982.70 : x
  2. Step 2: Convert to fraction form
    108,406,511.94/149,601,392.19 = 58,846,982.70/x
  3. Step 3: Cross multiply
    108,406,511.94x = 149,601,392.19 × 58,846,982.70
  4. Step 4: Simplify right side
    108,406,511.94x = 8,803,590,538,100,845
  5. Step 5: Solve for x
    x = 8,803,590,538,100,845/108,406,511.94
  6. Step 6: Final answer
    x = 81,209,056.36

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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.