Home / 67,995.37-93,803.42-45,312.26

Finding the Fourth Proportional to 67,995.37, 93,803.42 and 45,312.26

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Solution

The fourth proportional to 67,995.37, 93,803.42 and 45,312.26 is: 62,510.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,995.37 : 93,803.42 = 45,312.26 : x
  2. Step 2: Convert to fraction form
    67,995.37/93,803.42 = 45,312.26/x
  3. Step 3: Cross multiply
    67,995.37x = 93,803.42 × 45,312.26
  4. Step 4: Simplify right side
    67,995.37x = 4,250,444,729.37
  5. Step 5: Solve for x
    x = 4,250,444,729.37/67,995.37
  6. Step 6: Final answer
    x = 62,510.80

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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.