Home / 61,450.02-84,953.28-60,889.50

Finding the Fourth Proportional to 61,450.02, 84,953.28 and 60,889.50

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Solution

The fourth proportional to 61,450.02, 84,953.28 and 60,889.50 is: 84,178.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,450.02 : 84,953.28 = 60,889.50 : x
  2. Step 2: Convert to fraction form
    61,450.02/84,953.28 = 60,889.50/x
  3. Step 3: Cross multiply
    61,450.02x = 84,953.28 × 60,889.50
  4. Step 4: Simplify right side
    61,450.02x = 5,172,762,742.56
  5. Step 5: Solve for x
    x = 5,172,762,742.56/61,450.02
  6. Step 6: Final answer
    x = 84,178.37

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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.