Home / 60,496,363.20-90,744,544.80-49,867,543.20

Finding the Fourth Proportional to 60,496,363.20, 90,744,544.80 and 49,867,543.20

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Solution

The fourth proportional to 60,496,363.20, 90,744,544.80 and 49,867,543.20 is: 74,801,314.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,496,363.20 : 90,744,544.80 = 49,867,543.20 : x
  2. Step 2: Convert to fraction form
    60,496,363.20/90,744,544.80 = 49,867,543.20/x
  3. Step 3: Cross multiply
    60,496,363.20x = 90,744,544.80 × 49,867,543.20
  4. Step 4: Simplify right side
    60,496,363.20x = 4,525,207,507,978,335
  5. Step 5: Solve for x
    x = 4,525,207,507,978,335/60,496,363.20
  6. Step 6: Final answer
    x = 74,801,314.80

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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.