Home / 64,050.24-88,390.04-35,369.86

Finding the Fourth Proportional to 64,050.24, 88,390.04 and 35,369.86

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Solution

The fourth proportional to 64,050.24, 88,390.04 and 35,369.86 is: 48,810.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,050.24 : 88,390.04 = 35,369.86 : x
  2. Step 2: Convert to fraction form
    64,050.24/88,390.04 = 35,369.86/x
  3. Step 3: Cross multiply
    64,050.24x = 88,390.04 × 35,369.86
  4. Step 4: Simplify right side
    64,050.24x = 3,126,343,340.19
  5. Step 5: Solve for x
    x = 3,126,343,340.19/64,050.24
  6. Step 6: Final answer
    x = 48,810.80

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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.