Home / 63,032,583.52-87,025,448.28-39,543,324.40

Finding the Fourth Proportional to 63,032,583.52, 87,025,448.28 and 39,543,324.40

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Solution

The fourth proportional to 63,032,583.52, 87,025,448.28 and 39,543,324.40 is: 54,595,184.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,032,583.52 : 87,025,448.28 = 39,543,324.40 : x
  2. Step 2: Convert to fraction form
    63,032,583.52/87,025,448.28 = 39,543,324.40/x
  3. Step 3: Cross multiply
    63,032,583.52x = 87,025,448.28 × 39,543,324.40
  4. Step 4: Simplify right side
    63,032,583.52x = 3,441,275,532,391,462
  5. Step 5: Solve for x
    x = 3,441,275,532,391,462/63,032,583.52
  6. Step 6: Final answer
    x = 54,595,184.59

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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.