Home / 59,630,138.80-89,445,208.20-19,240,622.80

Finding the Fourth Proportional to 59,630,138.80, 89,445,208.20 and 19,240,622.80

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Solution

The fourth proportional to 59,630,138.80, 89,445,208.20 and 19,240,622.80 is: 28,860,934.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,630,138.80 : 89,445,208.20 = 19,240,622.80 : x
  2. Step 2: Convert to fraction form
    59,630,138.80/89,445,208.20 = 19,240,622.80/x
  3. Step 3: Cross multiply
    59,630,138.80x = 89,445,208.20 × 19,240,622.80
  4. Step 4: Simplify right side
    59,630,138.80x = 1,720,981,512,243,667
  5. Step 5: Solve for x
    x = 1,720,981,512,243,667/59,630,138.80
  6. Step 6: Final answer
    x = 28,860,934.20

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Double scale
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1.5x scale

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.