Home / 75,083,187-103,614,798.06-40,744,371

Finding the Fourth Proportional to 75,083,187, 103,614,798.06 and 40,744,371

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Solution

The fourth proportional to 75,083,187, 103,614,798.06 and 40,744,371 is: 56,227,231.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,083,187 : 103,614,798.06 = 40,744,371 : x
  2. Step 2: Convert to fraction form
    75,083,187/103,614,798.06 = 40,744,371/x
  3. Step 3: Cross multiply
    75,083,187x = 103,614,798.06 × 40,744,371
  4. Step 4: Simplify right side
    75,083,187x = 4,221,719,773,246,720.50
  5. Step 5: Solve for x
    x = 4,221,719,773,246,720.50/75,083,187
  6. Step 6: Final answer
    x = 56,227,231.98

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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.