Home / 63,666.18-87,768.09-44,744.58

Finding the Fourth Proportional to 63,666.18, 87,768.09 and 44,744.58

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Solution

The fourth proportional to 63,666.18, 87,768.09 and 44,744.58 is: 61,683.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,666.18 : 87,768.09 = 44,744.58 : x
  2. Step 2: Convert to fraction form
    63,666.18/87,768.09 = 44,744.58/x
  3. Step 3: Cross multiply
    63,666.18x = 87,768.09 × 44,744.58
  4. Step 4: Simplify right side
    63,666.18x = 3,927,146,324.45
  5. Step 5: Solve for x
    x = 3,927,146,324.45/63,666.18
  6. Step 6: Final answer
    x = 61,683.40

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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.