Home / 60,495.17-90,663.91-30,888.05

Finding the Fourth Proportional to 60,495.17, 90,663.91 and 30,888.05

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Solution

The fourth proportional to 60,495.17, 90,663.91 and 30,888.05 is: 46,291.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,495.17 : 90,663.91 = 30,888.05 : x
  2. Step 2: Convert to fraction form
    60,495.17/90,663.91 = 30,888.05/x
  3. Step 3: Cross multiply
    60,495.17x = 90,663.91 × 30,888.05
  4. Step 4: Simplify right side
    60,495.17x = 2,800,430,854.74
  5. Step 5: Solve for x
    x = 2,800,430,854.74/60,495.17
  6. Step 6: Final answer
    x = 46,291.81

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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.