Home / 59,188,677.22-88,781,014.68-20,849,189.32

Finding the Fourth Proportional to 59,188,677.22, 88,781,014.68 and 20,849,189.32

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Solution

The fourth proportional to 59,188,677.22, 88,781,014.68 and 20,849,189.32 is: 31,273,079.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,188,677.22 : 88,781,014.68 = 20,849,189.32 : x
  2. Step 2: Convert to fraction form
    59,188,677.22/88,781,014.68 = 20,849,189.32/x
  3. Step 3: Cross multiply
    59,188,677.22x = 88,781,014.68 × 20,849,189.32
  4. Step 4: Simplify right side
    59,188,677.22x = 1,851,012,183,085,019.50
  5. Step 5: Solve for x
    x = 1,851,012,183,085,019.50/59,188,677.22
  6. Step 6: Final answer
    x = 31,273,079.08

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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.