Home / 74,595,844.41-102,196,671.45-71,800,012.89

Finding the Fourth Proportional to 74,595,844.41, 102,196,671.45 and 71,800,012.89

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Solution

The fourth proportional to 74,595,844.41, 102,196,671.45 and 71,800,012.89 is: 98,366,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,595,844.41 : 102,196,671.45 = 71,800,012.89 : x
  2. Step 2: Convert to fraction form
    74,595,844.41/102,196,671.45 = 71,800,012.89/x
  3. Step 3: Cross multiply
    74,595,844.41x = 102,196,671.45 × 71,800,012.89
  4. Step 4: Simplify right side
    74,595,844.41x = 7,337,722,327,425,095
  5. Step 5: Solve for x
    x = 7,337,722,327,425,095/74,595,844.41
  6. Step 6: Final answer
    x = 98,366,368.60

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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.