Home / 57,534,654.42-79,400,236.77-33,088,387.86

Finding the Fourth Proportional to 57,534,654.42, 79,400,236.77 and 33,088,387.86

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Solution

The fourth proportional to 57,534,654.42, 79,400,236.77 and 33,088,387.86 is: 45,663,363.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,534,654.42 : 79,400,236.77 = 33,088,387.86 : x
  2. Step 2: Convert to fraction form
    57,534,654.42/79,400,236.77 = 33,088,387.86/x
  3. Step 3: Cross multiply
    57,534,654.42x = 79,400,236.77 × 33,088,387.86
  4. Step 4: Simplify right side
    57,534,654.42x = 2,627,225,830,421,593.50
  5. Step 5: Solve for x
    x = 2,627,225,830,421,593.50/57,534,654.42
  6. Step 6: Final answer
    x = 45,663,363.36

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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.