Home / 74,726.61-103,114.35-44,507.67

Finding the Fourth Proportional to 74,726.61, 103,114.35 and 44,507.67

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Solution

The fourth proportional to 74,726.61, 103,114.35 and 44,507.67 is: 61,415.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,726.61 : 103,114.35 = 44,507.67 : x
  2. Step 2: Convert to fraction form
    74,726.61/103,114.35 = 44,507.67/x
  3. Step 3: Cross multiply
    74,726.61x = 103,114.35 × 44,507.67
  4. Step 4: Simplify right side
    74,726.61x = 4,589,379,462.06
  5. Step 5: Solve for x
    x = 4,589,379,462.06/74,726.61
  6. Step 6: Final answer
    x = 61,415.60

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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.