Home / 91,813,554.44-126,701,453.32-52,120,739.96

Finding the Fourth Proportional to 91,813,554.44, 126,701,453.32 and 52,120,739.96

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Solution

The fourth proportional to 91,813,554.44, 126,701,453.32 and 52,120,739.96 is: 71,925,910.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,813,554.44 : 126,701,453.32 = 52,120,739.96 : x
  2. Step 2: Convert to fraction form
    91,813,554.44/126,701,453.32 = 52,120,739.96/x
  3. Step 3: Cross multiply
    91,813,554.44x = 126,701,453.32 × 52,120,739.96
  4. Step 4: Simplify right side
    91,813,554.44x = 6,603,773,501,045,798
  5. Step 5: Solve for x
    x = 6,603,773,501,045,798/91,813,554.44
  6. Step 6: Final answer
    x = 71,925,910.52

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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.