Home / 74,430.16-111,515.22-62,029.84

Finding the Fourth Proportional to 74,430.16, 111,515.22 and 62,029.84

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Solution

The fourth proportional to 74,430.16, 111,515.22 and 62,029.84 is: 92,936.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,430.16 : 111,515.22 = 62,029.84 : x
  2. Step 2: Convert to fraction form
    74,430.16/111,515.22 = 62,029.84/x
  3. Step 3: Cross multiply
    74,430.16x = 111,515.22 × 62,029.84
  4. Step 4: Simplify right side
    74,430.16x = 6,917,271,254.16
  5. Step 5: Solve for x
    x = 6,917,271,254.16/74,430.16
  6. Step 6: Final answer
    x = 92,936.40

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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.