Home / 67,520.04-93,176.10-37,303.80

Finding the Fourth Proportional to 67,520.04, 93,176.10 and 37,303.80

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Solution

The fourth proportional to 67,520.04, 93,176.10 and 37,303.80 is: 51,478.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520.04 : 93,176.10 = 37,303.80 : x
  2. Step 2: Convert to fraction form
    67,520.04/93,176.10 = 37,303.80/x
  3. Step 3: Cross multiply
    67,520.04x = 93,176.10 × 37,303.80
  4. Step 4: Simplify right side
    67,520.04x = 3,475,822,599.18
  5. Step 5: Solve for x
    x = 3,475,822,599.18/67,520.04
  6. Step 6: Final answer
    x = 51,478.38

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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.