Home / 62,906,821.70-94,360,232.55-20,356,549.70

Finding the Fourth Proportional to 62,906,821.70, 94,360,232.55 and 20,356,549.70

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Solution

The fourth proportional to 62,906,821.70, 94,360,232.55 and 20,356,549.70 is: 30,534,824.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,906,821.70 : 94,360,232.55 = 20,356,549.70 : x
  2. Step 2: Convert to fraction form
    62,906,821.70/94,360,232.55 = 20,356,549.70/x
  3. Step 3: Cross multiply
    62,906,821.70x = 94,360,232.55 × 20,356,549.70
  4. Step 4: Simplify right side
    62,906,821.70x = 1,920,848,763,607,632.50
  5. Step 5: Solve for x
    x = 1,920,848,763,607,632.50/62,906,821.70
  6. Step 6: Final answer
    x = 30,534,824.55

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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.