Home / 77,055.30-106,334.20-43,063.93

Finding the Fourth Proportional to 77,055.30, 106,334.20 and 43,063.93

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Solution

The fourth proportional to 77,055.30, 106,334.20 and 43,063.93 is: 59,427.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,055.30 : 106,334.20 = 43,063.93 : x
  2. Step 2: Convert to fraction form
    77,055.30/106,334.20 = 43,063.93/x
  3. Step 3: Cross multiply
    77,055.30x = 106,334.20 × 43,063.93
  4. Step 4: Simplify right side
    77,055.30x = 4,579,168,545.41
  5. Step 5: Solve for x
    x = 4,579,168,545.41/77,055.30
  6. Step 6: Final answer
    x = 59,427.04

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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.