Home / 67,416.89-93,031.13-37,202.45

Finding the Fourth Proportional to 67,416.89, 93,031.13 and 37,202.45

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Solution

The fourth proportional to 67,416.89, 93,031.13 and 37,202.45 is: 51,337.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,416.89 : 93,031.13 = 37,202.45 : x
  2. Step 2: Convert to fraction form
    67,416.89/93,031.13 = 37,202.45/x
  3. Step 3: Cross multiply
    67,416.89x = 93,031.13 × 37,202.45
  4. Step 4: Simplify right side
    67,416.89x = 3,460,985,776.26
  5. Step 5: Solve for x
    x = 3,460,985,776.26/67,416.89
  6. Step 6: Final answer
    x = 51,337.07

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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.