Home / 77,001.04-106,260.29-43,010.03

Finding the Fourth Proportional to 77,001.04, 106,260.29 and 43,010.03

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Solution

The fourth proportional to 77,001.04, 106,260.29 and 43,010.03 is: 59,353.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,001.04 : 106,260.29 = 43,010.03 : x
  2. Step 2: Convert to fraction form
    77,001.04/106,260.29 = 43,010.03/x
  3. Step 3: Cross multiply
    77,001.04x = 106,260.29 × 43,010.03
  4. Step 4: Simplify right side
    77,001.04x = 4,570,257,906.90
  5. Step 5: Solve for x
    x = 4,570,257,906.90/77,001.04
  6. Step 6: Final answer
    x = 59,353.20

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1.5x scale

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.