Home / 115,919,333.30-173,878,999.95-62,171,621.30

Finding the Fourth Proportional to 115,919,333.30, 173,878,999.95 and 62,171,621.30

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Solution

The fourth proportional to 115,919,333.30, 173,878,999.95 and 62,171,621.30 is: 93,257,431.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,919,333.30 : 173,878,999.95 = 62,171,621.30 : x
  2. Step 2: Convert to fraction form
    115,919,333.30/173,878,999.95 = 62,171,621.30/x
  3. Step 3: Cross multiply
    115,919,333.30x = 173,878,999.95 × 62,171,621.30
  4. Step 4: Simplify right side
    115,919,333.30x = 10,810,339,336,914,118
  5. Step 5: Solve for x
    x = 10,810,339,336,914,118/115,919,333.30
  6. Step 6: Final answer
    x = 93,257,431.95

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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.