Home / 77,024.21-106,293.42-43,032.60

Finding the Fourth Proportional to 77,024.21, 106,293.42 and 43,032.60

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Solution

The fourth proportional to 77,024.21, 106,293.42 and 43,032.60 is: 59,385.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,024.21 : 106,293.42 = 43,032.60 : x
  2. Step 2: Convert to fraction form
    77,024.21/106,293.42 = 43,032.60/x
  3. Step 3: Cross multiply
    77,024.21x = 106,293.42 × 43,032.60
  4. Step 4: Simplify right side
    77,024.21x = 4,574,082,225.49
  5. Step 5: Solve for x
    x = 4,574,082,225.49/77,024.21
  6. Step 6: Final answer
    x = 59,385.00

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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.