Home / 66,956,333.68-92,394,639.12-37,581,991.06

Finding the Fourth Proportional to 66,956,333.68, 92,394,639.12 and 37,581,991.06

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Solution

The fourth proportional to 66,956,333.68, 92,394,639.12 and 37,581,991.06 is: 51,860,284.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,956,333.68 : 92,394,639.12 = 37,581,991.06 : x
  2. Step 2: Convert to fraction form
    66,956,333.68/92,394,639.12 = 37,581,991.06/x
  3. Step 3: Cross multiply
    66,956,333.68x = 92,394,639.12 × 37,581,991.06
  4. Step 4: Simplify right side
    66,956,333.68x = 3,472,374,501,399,766.50
  5. Step 5: Solve for x
    x = 3,472,374,501,399,766.50/66,956,333.68
  6. Step 6: Final answer
    x = 51,860,284.32

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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.