Home / 70,077.24-105,060.06-40,461.48

Finding the Fourth Proportional to 70,077.24, 105,060.06 and 40,461.48

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Solution

The fourth proportional to 70,077.24, 105,060.06 and 40,461.48 is: 60,660.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,077.24 : 105,060.06 = 40,461.48 : x
  2. Step 2: Convert to fraction form
    70,077.24/105,060.06 = 40,461.48/x
  3. Step 3: Cross multiply
    70,077.24x = 105,060.06 × 40,461.48
  4. Step 4: Simplify right side
    70,077.24x = 4,250,885,516.49
  5. Step 5: Solve for x
    x = 4,250,885,516.49/70,077.24
  6. Step 6: Final answer
    x = 60,660.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.