Home / 59,680,309.50-89,520,464.43-19,290,793.50

Finding the Fourth Proportional to 59,680,309.50, 89,520,464.43 and 19,290,793.50

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Solution

The fourth proportional to 59,680,309.50, 89,520,464.43 and 19,290,793.50 is: 28,936,190.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,680,309.50 : 89,520,464.43 = 19,290,793.50 : x
  2. Step 2: Convert to fraction form
    59,680,309.50/89,520,464.43 = 19,290,793.50/x
  3. Step 3: Cross multiply
    59,680,309.50x = 89,520,464.43 × 19,290,793.50
  4. Step 4: Simplify right side
    59,680,309.50x = 1,726,920,793,343,225.25
  5. Step 5: Solve for x
    x = 1,726,920,793,343,225.25/59,680,309.50
  6. Step 6: Final answer
    x = 28,936,190.31

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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.