Home / 60,455.10-90,698.02-35,516.22

Finding the Fourth Proportional to 60,455.10, 90,698.02 and 35,516.22

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Solution

The fourth proportional to 60,455.10, 90,698.02 and 35,516.22 is: 53,283.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,455.10 : 90,698.02 = 35,516.22 : x
  2. Step 2: Convert to fraction form
    60,455.10/90,698.02 = 35,516.22/x
  3. Step 3: Cross multiply
    60,455.10x = 90,698.02 × 35,516.22
  4. Step 4: Simplify right side
    60,455.10x = 3,221,250,831.88
  5. Step 5: Solve for x
    x = 3,221,250,831.88/60,455.10
  6. Step 6: Final answer
    x = 53,283.36

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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.