Home / 68,866,445.80-95,032,052.58-39,496,260.52

Finding the Fourth Proportional to 68,866,445.80, 95,032,052.58 and 39,496,260.52

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Solution

The fourth proportional to 68,866,445.80, 95,032,052.58 and 39,496,260.52 is: 54,502,750.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,866,445.80 : 95,032,052.58 = 39,496,260.52 : x
  2. Step 2: Convert to fraction form
    68,866,445.80/95,032,052.58 = 39,496,260.52/x
  3. Step 3: Cross multiply
    68,866,445.80x = 95,032,052.58 × 39,496,260.52
  4. Step 4: Simplify right side
    68,866,445.80x = 3,753,410,706,450,018.50
  5. Step 5: Solve for x
    x = 3,753,410,706,450,018.50/68,866,445.80
  6. Step 6: Final answer
    x = 54,502,750.40

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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.