Home / 77,295,505.60-106,668,018.97-44,256,261.50

Finding the Fourth Proportional to 77,295,505.60, 106,668,018.97 and 44,256,261.50

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Solution

The fourth proportional to 77,295,505.60, 106,668,018.97 and 44,256,261.50 is: 61,073,767.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,295,505.60 : 106,668,018.97 = 44,256,261.50 : x
  2. Step 2: Convert to fraction form
    77,295,505.60/106,668,018.97 = 44,256,261.50/x
  3. Step 3: Cross multiply
    77,295,505.60x = 106,668,018.97 × 44,256,261.50
  4. Step 4: Simplify right side
    77,295,505.60x = 4,720,727,741,228,025
  5. Step 5: Solve for x
    x = 4,720,727,741,228,025/77,295,505.60
  6. Step 6: Final answer
    x = 61,073,767.54

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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.