Home / 61,711,701.98-85,162,977.68-33,834,344.66

Finding the Fourth Proportional to 61,711,701.98, 85,162,977.68 and 33,834,344.66

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Solution

The fourth proportional to 61,711,701.98, 85,162,977.68 and 33,834,344.66 is: 46,691,850.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,711,701.98 : 85,162,977.68 = 33,834,344.66 : x
  2. Step 2: Convert to fraction form
    61,711,701.98/85,162,977.68 = 33,834,344.66/x
  3. Step 3: Cross multiply
    61,711,701.98x = 85,162,977.68 × 33,834,344.66
  4. Step 4: Simplify right side
    61,711,701.98x = 2,881,433,539,097,007
  5. Step 5: Solve for x
    x = 2,881,433,539,097,007/61,711,701.98
  6. Step 6: Final answer
    x = 46,691,850.11

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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.