Home / 61,618,267.04-85,035,865.92-34,116,195.68

Finding the Fourth Proportional to 61,618,267.04, 85,035,865.92 and 34,116,195.68

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Solution

The fourth proportional to 61,618,267.04, 85,035,865.92 and 34,116,195.68 is: 47,081,821.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,618,267.04 : 85,035,865.92 = 34,116,195.68 : x
  2. Step 2: Convert to fraction form
    61,618,267.04/85,035,865.92 = 34,116,195.68/x
  3. Step 3: Cross multiply
    61,618,267.04x = 85,035,865.92 × 34,116,195.68
  4. Step 4: Simplify right side
    61,618,267.04x = 2,901,100,241,544,963.50
  5. Step 5: Solve for x
    x = 2,901,100,241,544,963.50/61,618,267.04
  6. Step 6: Final answer
    x = 47,081,821.36

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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.