Home / 47,293.35-65,307.02-45,052.71

Finding the Fourth Proportional to 47,293.35, 65,307.02 and 45,052.71

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Solution

The fourth proportional to 47,293.35, 65,307.02 and 45,052.71 is: 62,212.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,293.35 : 65,307.02 = 45,052.71 : x
  2. Step 2: Convert to fraction form
    47,293.35/65,307.02 = 45,052.71/x
  3. Step 3: Cross multiply
    47,293.35x = 65,307.02 × 45,052.71
  4. Step 4: Simplify right side
    47,293.35x = 2,942,258,007.76
  5. Step 5: Solve for x
    x = 2,942,258,007.76/47,293.35
  6. Step 6: Final answer
    x = 62,212.93

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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.