Home / 77,752,289.61-116,583,313.19-36,811,383.07

Finding the Fourth Proportional to 77,752,289.61, 116,583,313.19 and 36,811,383.07

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Solution

The fourth proportional to 77,752,289.61, 116,583,313.19 and 36,811,383.07 is: 55,195,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,752,289.61 : 116,583,313.19 = 36,811,383.07 : x
  2. Step 2: Convert to fraction form
    77,752,289.61/116,583,313.19 = 36,811,383.07/x
  3. Step 3: Cross multiply
    77,752,289.61x = 116,583,313.19 × 36,811,383.07
  4. Step 4: Simplify right side
    77,752,289.61x = 4,291,593,001,253,509
  5. Step 5: Solve for x
    x = 4,291,593,001,253,509/77,752,289.61
  6. Step 6: Final answer
    x = 55,195,712.21

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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.