Home / 61,785,112.88-85,264,043.64-34,285,599.92

Finding the Fourth Proportional to 61,785,112.88, 85,264,043.64 and 34,285,599.92

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Solution

The fourth proportional to 61,785,112.88, 85,264,043.64 and 34,285,599.92 is: 47,314,454.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,785,112.88 : 85,264,043.64 = 34,285,599.92 : x
  2. Step 2: Convert to fraction form
    61,785,112.88/85,264,043.64 = 34,285,599.92/x
  3. Step 3: Cross multiply
    61,785,112.88x = 85,264,043.64 × 34,285,599.92
  4. Step 4: Simplify right side
    61,785,112.88x = 2,923,328,887,802,460.50
  5. Step 5: Solve for x
    x = 2,923,328,887,802,460.50/61,785,112.88
  6. Step 6: Final answer
    x = 47,314,454.11

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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.