Home / 60,715.60-91,073.40-45,953.35

Finding the Fourth Proportional to 60,715.60, 91,073.40 and 45,953.35

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Solution

The fourth proportional to 60,715.60, 91,073.40 and 45,953.35 is: 68,930.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,715.60 : 91,073.40 = 45,953.35 : x
  2. Step 2: Convert to fraction form
    60,715.60/91,073.40 = 45,953.35/x
  3. Step 3: Cross multiply
    60,715.60x = 91,073.40 × 45,953.35
  4. Step 4: Simplify right side
    60,715.60x = 4,185,127,825.89
  5. Step 5: Solve for x
    x = 4,185,127,825.89/60,715.60
  6. Step 6: Final answer
    x = 68,930.03

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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.