Home / 57,307,573.60-85,961,360.40-16,917,992.80

Finding the Fourth Proportional to 57,307,573.60, 85,961,360.40 and 16,917,992.80

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Solution

The fourth proportional to 57,307,573.60, 85,961,360.40 and 16,917,992.80 is: 25,376,989.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,307,573.60 : 85,961,360.40 = 16,917,992.80 : x
  2. Step 2: Convert to fraction form
    57,307,573.60/85,961,360.40 = 16,917,992.80/x
  3. Step 3: Cross multiply
    57,307,573.60x = 85,961,360.40 × 16,917,992.80
  4. Step 4: Simplify right side
    57,307,573.60x = 1,454,293,676,325,405.25
  5. Step 5: Solve for x
    x = 1,454,293,676,325,405.25/57,307,573.60
  6. Step 6: Final answer
    x = 25,376,989.20

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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.