Home / 57,856,836.93-79,837,158.11-34,331,320.05

Finding the Fourth Proportional to 57,856,836.93, 79,837,158.11 and 34,331,320.05

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Solution

The fourth proportional to 57,856,836.93, 79,837,158.11 and 34,331,320.05 is: 47,374,090.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,856,836.93 : 79,837,158.11 = 34,331,320.05 : x
  2. Step 2: Convert to fraction form
    57,856,836.93/79,837,158.11 = 34,331,320.05/x
  3. Step 3: Cross multiply
    57,856,836.93x = 79,837,158.11 × 34,331,320.05
  4. Step 4: Simplify right side
    57,856,836.93x = 2,740,915,026,785,206.50
  5. Step 5: Solve for x
    x = 2,740,915,026,785,206.50/57,856,836.93
  6. Step 6: Final answer
    x = 47,374,090.47

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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.