Home / 43,050.08-64,386.24-38,339.45

Finding the Fourth Proportional to 43,050.08, 64,386.24 and 38,339.45

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Solution

The fourth proportional to 43,050.08, 64,386.24 and 38,339.45 is: 57,340.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,050.08 : 64,386.24 = 38,339.45 : x
  2. Step 2: Convert to fraction form
    43,050.08/64,386.24 = 38,339.45/x
  3. Step 3: Cross multiply
    43,050.08x = 64,386.24 × 38,339.45
  4. Step 4: Simplify right side
    43,050.08x = 2,468,532,707.24
  5. Step 5: Solve for x
    x = 2,468,532,707.24/43,050.08
  6. Step 6: Final answer
    x = 57,340.96

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1.5x scale

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.