Home / 43,050.66-64,582.47-15,346.50

Finding the Fourth Proportional to 43,050.66, 64,582.47 and 15,346.50

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Solution

The fourth proportional to 43,050.66, 64,582.47 and 15,346.50 is: 23,022.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,050.66 : 64,582.47 = 15,346.50 : x
  2. Step 2: Convert to fraction form
    43,050.66/64,582.47 = 15,346.50/x
  3. Step 3: Cross multiply
    43,050.66x = 64,582.47 × 15,346.50
  4. Step 4: Simplify right side
    43,050.66x = 991,114,875.86
  5. Step 5: Solve for x
    x = 991,114,875.86/43,050.66
  6. Step 6: Final answer
    x = 23,022.06

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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.