Home / 75,040.02-103,551.36-41,041.89

Finding the Fourth Proportional to 75,040.02, 103,551.36 and 41,041.89

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Solution

The fourth proportional to 75,040.02, 103,551.36 and 41,041.89 is: 56,635.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,040.02 : 103,551.36 = 41,041.89 : x
  2. Step 2: Convert to fraction form
    75,040.02/103,551.36 = 41,041.89/x
  3. Step 3: Cross multiply
    75,040.02x = 103,551.36 × 41,041.89
  4. Step 4: Simplify right side
    75,040.02x = 4,249,943,526.47
  5. Step 5: Solve for x
    x = 4,249,943,526.47/75,040.02
  6. Step 6: Final answer
    x = 56,635.69

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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.