Home / 64,614.03-89,154.29-37,751.36

Finding the Fourth Proportional to 64,614.03, 89,154.29 and 37,751.36

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Solution

The fourth proportional to 64,614.03, 89,154.29 and 37,751.36 is: 52,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,614.03 : 89,154.29 = 37,751.36 : x
  2. Step 2: Convert to fraction form
    64,614.03/89,154.29 = 37,751.36/x
  3. Step 3: Cross multiply
    64,614.03x = 89,154.29 × 37,751.36
  4. Step 4: Simplify right side
    64,614.03x = 3,365,695,062.81
  5. Step 5: Solve for x
    x = 3,365,695,062.81/64,614.03
  6. Step 6: Final answer
    x = 52,089.23

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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.