Home / 73,430.07-110,032.95-54,619.11

Finding the Fourth Proportional to 73,430.07, 110,032.95 and 54,619.11

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Solution

The fourth proportional to 73,430.07, 110,032.95 and 54,619.11 is: 81,845.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,430.07 : 110,032.95 = 54,619.11 : x
  2. Step 2: Convert to fraction form
    73,430.07/110,032.95 = 54,619.11/x
  3. Step 3: Cross multiply
    73,430.07x = 110,032.95 × 54,619.11
  4. Step 4: Simplify right side
    73,430.07x = 6,009,901,799.67
  5. Step 5: Solve for x
    x = 6,009,901,799.67/73,430.07
  6. Step 6: Final answer
    x = 81,845.24

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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.