Home / 68,079,854.03-101,588,789.14-60,742,884.56

Finding the Fourth Proportional to 68,079,854.03, 101,588,789.14 and 60,742,884.56

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Solution

The fourth proportional to 68,079,854.03, 101,588,789.14 and 60,742,884.56 is: 90,640,559.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,079,854.03 : 101,588,789.14 = 60,742,884.56 : x
  2. Step 2: Convert to fraction form
    68,079,854.03/101,588,789.14 = 60,742,884.56/x
  3. Step 3: Cross multiply
    68,079,854.03x = 101,588,789.14 × 60,742,884.56
  4. Step 4: Simplify right side
    68,079,854.03x = 6,170,796,091,017,488
  5. Step 5: Solve for x
    x = 6,170,796,091,017,488/68,079,854.03
  6. Step 6: Final answer
    x = 90,640,559.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.