Home / 79,024.74-109,056.04-45,032.50

Finding the Fourth Proportional to 79,024.74, 109,056.04 and 45,032.50

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Solution

The fourth proportional to 79,024.74, 109,056.04 and 45,032.50 is: 62,145.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,024.74 : 109,056.04 = 45,032.50 : x
  2. Step 2: Convert to fraction form
    79,024.74/109,056.04 = 45,032.50/x
  3. Step 3: Cross multiply
    79,024.74x = 109,056.04 × 45,032.50
  4. Step 4: Simplify right side
    79,024.74x = 4,911,065,896.14
  5. Step 5: Solve for x
    x = 4,911,065,896.14/79,024.74
  6. Step 6: Final answer
    x = 62,145.93

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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.