Home / 53,664,000.85-80,496,001.28-49,884,864.85

Finding the Fourth Proportional to 53,664,000.85, 80,496,001.28 and 49,884,864.85

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Solution

The fourth proportional to 53,664,000.85, 80,496,001.28 and 49,884,864.85 is: 74,827,297.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,664,000.85 : 80,496,001.28 = 49,884,864.85 : x
  2. Step 2: Convert to fraction form
    53,664,000.85/80,496,001.28 = 49,884,864.85/x
  3. Step 3: Cross multiply
    53,664,000.85x = 80,496,001.28 × 49,884,864.85
  4. Step 4: Simplify right side
    53,664,000.85x = 4,015,532,144,568,803
  5. Step 5: Solve for x
    x = 4,015,532,144,568,803/53,664,000.85
  6. Step 6: Final answer
    x = 74,827,297.28

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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.