Home / 67,975.02-93,817.55-50,833.40

Finding the Fourth Proportional to 67,975.02, 93,817.55 and 50,833.40

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Solution

The fourth proportional to 67,975.02, 93,817.55 and 50,833.40 is: 70,159.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,975.02 : 93,817.55 = 50,833.40 : x
  2. Step 2: Convert to fraction form
    67,975.02/93,817.55 = 50,833.40/x
  3. Step 3: Cross multiply
    67,975.02x = 93,817.55 × 50,833.40
  4. Step 4: Simplify right side
    67,975.02x = 4,769,064,704.17
  5. Step 5: Solve for x
    x = 4,769,064,704.17/67,975.02
  6. Step 6: Final answer
    x = 70,159.08

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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.