Home / 77,460.43-106,897.52-43,471.00

Finding the Fourth Proportional to 77,460.43, 106,897.52 and 43,471.00

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Solution

The fourth proportional to 77,460.43, 106,897.52 and 43,471.00 is: 59,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,460.43 : 106,897.52 = 43,471.00 : x
  2. Step 2: Convert to fraction form
    77,460.43/106,897.52 = 43,471.00/x
  3. Step 3: Cross multiply
    77,460.43x = 106,897.52 × 43,471.00
  4. Step 4: Simplify right side
    77,460.43x = 4,646,941,607.32
  5. Step 5: Solve for x
    x = 4,646,941,607.32/77,460.43
  6. Step 6: Final answer
    x = 59,991.17

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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.