Home / 61,961,447.40-92,942,171.10-55,796,731.80

Finding the Fourth Proportional to 61,961,447.40, 92,942,171.10 and 55,796,731.80

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Solution

The fourth proportional to 61,961,447.40, 92,942,171.10 and 55,796,731.80 is: 83,695,097.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,961,447.40 : 92,942,171.10 = 55,796,731.80 : x
  2. Step 2: Convert to fraction form
    61,961,447.40/92,942,171.10 = 55,796,731.80/x
  3. Step 3: Cross multiply
    61,961,447.40x = 92,942,171.10 × 55,796,731.80
  4. Step 4: Simplify right side
    61,961,447.40x = 5,185,869,393,776,410
  5. Step 5: Solve for x
    x = 5,185,869,393,776,410/61,961,447.40
  6. Step 6: Final answer
    x = 83,695,097.70

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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.