Home / 74,670.90-103,023.78-44,431.98

Finding the Fourth Proportional to 74,670.90, 103,023.78 and 44,431.98

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Solution

The fourth proportional to 74,670.90, 103,023.78 and 44,431.98 is: 61,303.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,670.90 : 103,023.78 = 44,431.98 : x
  2. Step 2: Convert to fraction form
    74,670.90/103,023.78 = 44,431.98/x
  3. Step 3: Cross multiply
    74,670.90x = 103,023.78 × 44,431.98
  4. Step 4: Simplify right side
    74,670.90x = 4,577,550,532.48
  5. Step 5: Solve for x
    x = 4,577,550,532.48/74,670.90
  6. Step 6: Final answer
    x = 61,303.00

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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.