Home / 57,842,723.52-79,820,263.84-31,736,652.48

Finding the Fourth Proportional to 57,842,723.52, 79,820,263.84 and 31,736,652.48

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Solution

The fourth proportional to 57,842,723.52, 79,820,263.84 and 31,736,652.48 is: 43,795,101.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,842,723.52 : 79,820,263.84 = 31,736,652.48 : x
  2. Step 2: Convert to fraction form
    57,842,723.52/79,820,263.84 = 31,736,652.48/x
  3. Step 3: Cross multiply
    57,842,723.52x = 79,820,263.84 × 31,736,652.48
  4. Step 4: Simplify right side
    57,842,723.52x = 2,533,227,974,351,990.50
  5. Step 5: Solve for x
    x = 2,533,227,974,351,990.50/57,842,723.52
  6. Step 6: Final answer
    x = 43,795,101.96

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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.