Home / 61,103,935.81-84,325,029.54-33,228,276.36

Finding the Fourth Proportional to 61,103,935.81, 84,325,029.54 and 33,228,276.36

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Solution

The fourth proportional to 61,103,935.81, 84,325,029.54 and 33,228,276.36 is: 45,855,890.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,103,935.81 : 84,325,029.54 = 33,228,276.36 : x
  2. Step 2: Convert to fraction form
    61,103,935.81/84,325,029.54 = 33,228,276.36/x
  3. Step 3: Cross multiply
    61,103,935.81x = 84,325,029.54 × 33,228,276.36
  4. Step 4: Simplify right side
    61,103,935.81x = 2,801,975,385,510,085.50
  5. Step 5: Solve for x
    x = 2,801,975,385,510,085.50/61,103,935.81
  6. Step 6: Final answer
    x = 45,855,890.43

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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.