Home / 61,996,138.76-85,566,516.54-41,051,228.96

Finding the Fourth Proportional to 61,996,138.76, 85,566,516.54 and 41,051,228.96

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Solution

The fourth proportional to 61,996,138.76, 85,566,516.54 and 41,051,228.96 is: 56,658,539.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,996,138.76 : 85,566,516.54 = 41,051,228.96 : x
  2. Step 2: Convert to fraction form
    61,996,138.76/85,566,516.54 = 41,051,228.96/x
  3. Step 3: Cross multiply
    61,996,138.76x = 85,566,516.54 × 41,051,228.96
  4. Step 4: Simplify right side
    61,996,138.76x = 3,512,610,661,793,167.50
  5. Step 5: Solve for x
    x = 3,512,610,661,793,167.50/61,996,138.76
  6. Step 6: Final answer
    x = 56,658,539.26

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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.