Home / 65,461.14-90,409.95-44,203.50

Finding the Fourth Proportional to 65,461.14, 90,409.95 and 44,203.50

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Solution

The fourth proportional to 65,461.14, 90,409.95 and 44,203.50 is: 61,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,461.14 : 90,409.95 = 44,203.50 : x
  2. Step 2: Convert to fraction form
    65,461.14/90,409.95 = 44,203.50/x
  3. Step 3: Cross multiply
    65,461.14x = 90,409.95 × 44,203.50
  4. Step 4: Simplify right side
    65,461.14x = 3,996,436,224.83
  5. Step 5: Solve for x
    x = 3,996,436,224.83/65,461.14
  6. Step 6: Final answer
    x = 61,050.51

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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.