Home / 61,000,982.91-84,178,325.39-34,535,221.11

Finding the Fourth Proportional to 61,000,982.91, 84,178,325.39 and 34,535,221.11

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Solution

The fourth proportional to 61,000,982.91, 84,178,325.39 and 34,535,221.11 is: 47,656,889.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,000,982.91 : 84,178,325.39 = 34,535,221.11 : x
  2. Step 2: Convert to fraction form
    61,000,982.91/84,178,325.39 = 34,535,221.11/x
  3. Step 3: Cross multiply
    61,000,982.91x = 84,178,325.39 × 34,535,221.11
  4. Step 4: Simplify right side
    61,000,982.91x = 2,907,117,079,840,501
  5. Step 5: Solve for x
    x = 2,907,117,079,840,501/61,000,982.91
  6. Step 6: Final answer
    x = 47,656,889.14

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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.