Home / 66,349.35-99,250.65-60,510.06

Finding the Fourth Proportional to 66,349.35, 99,250.65 and 60,510.06

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Solution

The fourth proportional to 66,349.35, 99,250.65 and 60,510.06 is: 90,515.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,349.35 : 99,250.65 = 60,510.06 : x
  2. Step 2: Convert to fraction form
    66,349.35/99,250.65 = 60,510.06/x
  3. Step 3: Cross multiply
    66,349.35x = 99,250.65 × 60,510.06
  4. Step 4: Simplify right side
    66,349.35x = 6,005,662,786.54
  5. Step 5: Solve for x
    x = 6,005,662,786.54/66,349.35
  6. Step 6: Final answer
    x = 90,515.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.