Home / 67,975.04-93,832.32-42,819.84

Finding the Fourth Proportional to 67,975.04, 93,832.32 and 42,819.84

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Solution

The fourth proportional to 67,975.04, 93,832.32 and 42,819.84 is: 59,108.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,975.04 : 93,832.32 = 42,819.84 : x
  2. Step 2: Convert to fraction form
    67,975.04/93,832.32 = 42,819.84/x
  3. Step 3: Cross multiply
    67,975.04x = 93,832.32 × 42,819.84
  4. Step 4: Simplify right side
    67,975.04x = 4,017,884,929.23
  5. Step 5: Solve for x
    x = 4,017,884,929.23/67,975.04
  6. Step 6: Final answer
    x = 59,108.24

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1.5x scale

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.