Home / 63,172,999.08-94,761,428.94-21,673,293.21

Finding the Fourth Proportional to 63,172,999.08, 94,761,428.94 and 21,673,293.21

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Solution

The fourth proportional to 63,172,999.08, 94,761,428.94 and 21,673,293.21 is: 32,510,602.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,172,999.08 : 94,761,428.94 = 21,673,293.21 : x
  2. Step 2: Convert to fraction form
    63,172,999.08/94,761,428.94 = 21,673,293.21/x
  3. Step 3: Cross multiply
    63,172,999.08x = 94,761,428.94 × 21,673,293.21
  4. Step 4: Simplify right side
    63,172,999.08x = 2,053,792,234,415,199.50
  5. Step 5: Solve for x
    x = 2,053,792,234,415,199.50/63,172,999.08
  6. Step 6: Final answer
    x = 32,510,602.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.