Home / 77,024.29-106,283.06-43,028.59

Finding the Fourth Proportional to 77,024.29, 106,283.06 and 43,028.59

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Solution

The fourth proportional to 77,024.29, 106,283.06 and 43,028.59 is: 59,373.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,024.29 : 106,283.06 = 43,028.59 : x
  2. Step 2: Convert to fraction form
    77,024.29/106,283.06 = 43,028.59/x
  3. Step 3: Cross multiply
    77,024.29x = 106,283.06 × 43,028.59
  4. Step 4: Simplify right side
    77,024.29x = 4,573,210,212.69
  5. Step 5: Solve for x
    x = 4,573,210,212.69/77,024.29
  6. Step 6: Final answer
    x = 59,373.61

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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.