Home / 57,187,699.20-85,773,254.40-16,793,971.20

Finding the Fourth Proportional to 57,187,699.20, 85,773,254.40 and 16,793,971.20

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Solution

The fourth proportional to 57,187,699.20, 85,773,254.40 and 16,793,971.20 is: 25,188,521.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,187,699.20 : 85,773,254.40 = 16,793,971.20 : x
  2. Step 2: Convert to fraction form
    57,187,699.20/85,773,254.40 = 16,793,971.20/x
  3. Step 3: Cross multiply
    57,187,699.20x = 85,773,254.40 × 16,793,971.20
  4. Step 4: Simplify right side
    57,187,699.20x = 1,440,473,564,123,873.25
  5. Step 5: Solve for x
    x = 1,440,473,564,123,873.25/57,187,699.20
  6. Step 6: Final answer
    x = 25,188,521.03

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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.