Home / 68,890,449.98-95,068,779.05-37,950,619.25

Finding the Fourth Proportional to 68,890,449.98, 95,068,779.05 and 37,950,619.25

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Solution

The fourth proportional to 68,890,449.98, 95,068,779.05 and 37,950,619.25 is: 52,371,831.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,890,449.98 : 95,068,779.05 = 37,950,619.25 : x
  2. Step 2: Convert to fraction form
    68,890,449.98/95,068,779.05 = 37,950,619.25/x
  3. Step 3: Cross multiply
    68,890,449.98x = 95,068,779.05 × 37,950,619.25
  4. Step 4: Simplify right side
    68,890,449.98x = 3,607,919,036,621,475
  5. Step 5: Solve for x
    x = 3,607,919,036,621,475/68,890,449.98
  6. Step 6: Final answer
    x = 52,371,831.47

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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.