Home / 76,328,438.00-105,333,164.73-41,521,045.41

Finding the Fourth Proportional to 76,328,438.00, 105,333,164.73 and 41,521,045.41

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Solution

The fourth proportional to 76,328,438.00, 105,333,164.73 and 41,521,045.41 is: 57,298,999.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,328,438.00 : 105,333,164.73 = 41,521,045.41 : x
  2. Step 2: Convert to fraction form
    76,328,438.00/105,333,164.73 = 41,521,045.41/x
  3. Step 3: Cross multiply
    76,328,438.00x = 105,333,164.73 × 41,521,045.41
  4. Step 4: Simplify right side
    76,328,438.00x = 4,373,543,115,933,340
  5. Step 5: Solve for x
    x = 4,373,543,115,933,340/76,328,438.00
  6. Step 6: Final answer
    x = 57,298,999.31

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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.