Home / 61,961,445.40-92,942,168.10-55,796,729.80

Finding the Fourth Proportional to 61,961,445.40, 92,942,168.10 and 55,796,729.80

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Solution

The fourth proportional to 61,961,445.40, 92,942,168.10 and 55,796,729.80 is: 83,695,094.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,961,445.40 : 92,942,168.10 = 55,796,729.80 : x
  2. Step 2: Convert to fraction form
    61,961,445.40/92,942,168.10 = 55,796,729.80/x
  3. Step 3: Cross multiply
    61,961,445.40x = 92,942,168.10 × 55,796,729.80
  4. Step 4: Simplify right side
    61,961,445.40x = 5,185,869,040,501,879
  5. Step 5: Solve for x
    x = 5,185,869,040,501,879/61,961,445.40
  6. Step 6: Final answer
    x = 83,695,094.70

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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.