Home / 57,534,649.92-79,400,230.56-33,088,383.36

Finding the Fourth Proportional to 57,534,649.92, 79,400,230.56 and 33,088,383.36

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Solution

The fourth proportional to 57,534,649.92, 79,400,230.56 and 33,088,383.36 is: 45,663,357.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,534,649.92 : 79,400,230.56 = 33,088,383.36 : x
  2. Step 2: Convert to fraction form
    57,534,649.92/79,400,230.56 = 33,088,383.36/x
  3. Step 3: Cross multiply
    57,534,649.92x = 79,400,230.56 × 33,088,383.36
  4. Step 4: Simplify right side
    57,534,649.92x = 2,627,225,267,641,667.50
  5. Step 5: Solve for x
    x = 2,627,225,267,641,667.50/57,534,649.92
  6. Step 6: Final answer
    x = 45,663,357.15

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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.