Home / 74,367,462.36-102,629,590.08-41,329,103.76

Finding the Fourth Proportional to 74,367,462.36, 102,629,590.08 and 41,329,103.76

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Solution

The fourth proportional to 74,367,462.36, 102,629,590.08 and 41,329,103.76 is: 57,035,548.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,367,462.36 : 102,629,590.08 = 41,329,103.76 : x
  2. Step 2: Convert to fraction form
    74,367,462.36/102,629,590.08 = 41,329,103.76/x
  3. Step 3: Cross multiply
    74,367,462.36x = 102,629,590.08 × 41,329,103.76
  4. Step 4: Simplify right side
    74,367,462.36x = 4,241,588,977,262,586.50
  5. Step 5: Solve for x
    x = 4,241,588,977,262,586.50/74,367,462.36
  6. Step 6: Final answer
    x = 57,035,548.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.