Home / 61,996,136.76-85,566,513.78-41,051,226.96

Finding the Fourth Proportional to 61,996,136.76, 85,566,513.78 and 41,051,226.96

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Solution

The fourth proportional to 61,996,136.76, 85,566,513.78 and 41,051,226.96 is: 56,658,536.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,996,136.76 : 85,566,513.78 = 41,051,226.96 : x
  2. Step 2: Convert to fraction form
    61,996,136.76/85,566,513.78 = 41,051,226.96/x
  3. Step 3: Cross multiply
    61,996,136.76x = 85,566,513.78 × 41,051,226.96
  4. Step 4: Simplify right side
    61,996,136.76x = 3,512,610,377,358,747.50
  5. Step 5: Solve for x
    x = 3,512,610,377,358,747.50/61,996,136.76
  6. Step 6: Final answer
    x = 56,658,536.50

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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.