Home / 64,555.08-89,085.32-37,701.75

Finding the Fourth Proportional to 64,555.08, 89,085.32 and 37,701.75

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Solution

The fourth proportional to 64,555.08, 89,085.32 and 37,701.75 is: 52,028.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,555.08 : 89,085.32 = 37,701.75 : x
  2. Step 2: Convert to fraction form
    64,555.08/89,085.32 = 37,701.75/x
  3. Step 3: Cross multiply
    64,555.08x = 89,085.32 × 37,701.75
  4. Step 4: Simplify right side
    64,555.08x = 3,358,672,750.25
  5. Step 5: Solve for x
    x = 3,358,672,750.25/64,555.08
  6. Step 6: Final answer
    x = 52,028.02

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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.