Home / 113,815,906-157,065,957.96-62,307,682

Finding the Fourth Proportional to 113,815,906, 157,065,957.96 and 62,307,682

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Solution

The fourth proportional to 113,815,906, 157,065,957.96 and 62,307,682 is: 85,984,605.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,815,906 : 157,065,957.96 = 62,307,682 : x
  2. Step 2: Convert to fraction form
    113,815,906/157,065,957.96 = 62,307,682/x
  3. Step 3: Cross multiply
    113,815,906x = 157,065,957.96 × 62,307,682
  4. Step 4: Simplify right side
    113,815,906x = 9,786,415,761,597,050
  5. Step 5: Solve for x
    x = 9,786,415,761,597,050/113,815,906
  6. Step 6: Final answer
    x = 85,984,605.36

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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.