Home / 64,748.03-89,402.96-50,641.07

Finding the Fourth Proportional to 64,748.03, 89,402.96 and 50,641.07

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Solution

The fourth proportional to 64,748.03, 89,402.96 and 50,641.07 is: 69,924.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,748.03 : 89,402.96 = 50,641.07 : x
  2. Step 2: Convert to fraction form
    64,748.03/89,402.96 = 50,641.07/x
  3. Step 3: Cross multiply
    64,748.03x = 89,402.96 × 50,641.07
  4. Step 4: Simplify right side
    64,748.03x = 4,527,461,555.57
  5. Step 5: Solve for x
    x = 4,527,461,555.57/64,748.03
  6. Step 6: Final answer
    x = 69,924.31

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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.