Home / 70,632.01-97,481.51-45,554.41

Finding the Fourth Proportional to 70,632.01, 97,481.51 and 45,554.41

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Solution

The fourth proportional to 70,632.01, 97,481.51 and 45,554.41 is: 62,871.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,632.01 : 97,481.51 = 45,554.41 : x
  2. Step 2: Convert to fraction form
    70,632.01/97,481.51 = 45,554.41/x
  3. Step 3: Cross multiply
    70,632.01x = 97,481.51 × 45,554.41
  4. Step 4: Simplify right side
    70,632.01x = 4,440,712,673.96
  5. Step 5: Solve for x
    x = 4,440,712,673.96/70,632.01
  6. Step 6: Final answer
    x = 62,871.11

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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.