Home / 77,472,451.76-116,224,002.09-22,140,783.14

Finding the Fourth Proportional to 77,472,451.76, 116,224,002.09 and 22,140,783.14

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Solution

The fourth proportional to 77,472,451.76, 116,224,002.09 and 22,140,783.14 is: 33,215,554.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,472,451.76 : 116,224,002.09 = 22,140,783.14 : x
  2. Step 2: Convert to fraction form
    77,472,451.76/116,224,002.09 = 22,140,783.14/x
  3. Step 3: Cross multiply
    77,472,451.76x = 116,224,002.09 × 22,140,783.14
  4. Step 4: Simplify right side
    77,472,451.76x = 2,573,290,425,356,477
  5. Step 5: Solve for x
    x = 2,573,290,425,356,477/77,472,451.76
  6. Step 6: Final answer
    x = 33,215,554.27

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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.