Home / 61,252,997.40-91,879,496.10-49,773,871.80

Finding the Fourth Proportional to 61,252,997.40, 91,879,496.10 and 49,773,871.80

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Solution

The fourth proportional to 61,252,997.40, 91,879,496.10 and 49,773,871.80 is: 74,660,807.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,252,997.40 : 91,879,496.10 = 49,773,871.80 : x
  2. Step 2: Convert to fraction form
    61,252,997.40/91,879,496.10 = 49,773,871.80/x
  3. Step 3: Cross multiply
    61,252,997.40x = 91,879,496.10 × 49,773,871.80
  4. Step 4: Simplify right side
    61,252,997.40x = 4,573,198,259,929,999
  5. Step 5: Solve for x
    x = 4,573,198,259,929,999/61,252,997.40
  6. Step 6: Final answer
    x = 74,660,807.70

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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.