Home / 55,037,654.11-75,950,026.65-30,257,661.27

Finding the Fourth Proportional to 55,037,654.11, 75,950,026.65 and 30,257,661.27

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Solution

The fourth proportional to 55,037,654.11, 75,950,026.65 and 30,257,661.27 is: 41,754,508.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,037,654.11 : 75,950,026.65 = 30,257,661.27 : x
  2. Step 2: Convert to fraction form
    55,037,654.11/75,950,026.65 = 30,257,661.27/x
  3. Step 3: Cross multiply
    55,037,654.11x = 75,950,026.65 × 30,257,661.27
  4. Step 4: Simplify right side
    55,037,654.11x = 2,298,070,180,107,985.50
  5. Step 5: Solve for x
    x = 2,298,070,180,107,985.50/55,037,654.11
  6. Step 6: Final answer
    x = 41,754,508.20

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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.