Home / 50,806,338.50-70,114,183.82-28,779,831.32

Finding the Fourth Proportional to 50,806,338.50, 70,114,183.82 and 28,779,831.32

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Solution

The fourth proportional to 50,806,338.50, 70,114,183.82 and 28,779,831.32 is: 39,716,981.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,806,338.50 : 70,114,183.82 = 28,779,831.32 : x
  2. Step 2: Convert to fraction form
    50,806,338.50/70,114,183.82 = 28,779,831.32/x
  3. Step 3: Cross multiply
    50,806,338.50x = 70,114,183.82 × 28,779,831.32
  4. Step 4: Simplify right side
    50,806,338.50x = 2,017,874,383,479,073
  5. Step 5: Solve for x
    x = 2,017,874,383,479,073/50,806,338.50
  6. Step 6: Final answer
    x = 39,716,981.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.