Home / 47,335.65-70,955.47-30,706.28

Finding the Fourth Proportional to 47,335.65, 70,955.47 and 30,706.28

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Solution

The fourth proportional to 47,335.65, 70,955.47 and 30,706.28 is: 46,028.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,335.65 : 70,955.47 = 30,706.28 : x
  2. Step 2: Convert to fraction form
    47,335.65/70,955.47 = 30,706.28/x
  3. Step 3: Cross multiply
    47,335.65x = 70,955.47 × 30,706.28
  4. Step 4: Simplify right side
    47,335.65x = 2,178,778,529.35
  5. Step 5: Solve for x
    x = 2,178,778,529.35/47,335.65
  6. Step 6: Final answer
    x = 46,028.28

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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.