Home / 62,970.84-86,896.56-34,675.92

Finding the Fourth Proportional to 62,970.84, 86,896.56 and 34,675.92

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Solution

The fourth proportional to 62,970.84, 86,896.56 and 34,675.92 is: 47,851.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,970.84 : 86,896.56 = 34,675.92 : x
  2. Step 2: Convert to fraction form
    62,970.84/86,896.56 = 34,675.92/x
  3. Step 3: Cross multiply
    62,970.84x = 86,896.56 × 34,675.92
  4. Step 4: Simplify right side
    62,970.84x = 3,013,218,162.84
  5. Step 5: Solve for x
    x = 3,013,218,162.84/62,970.84
  6. Step 6: Final answer
    x = 47,851.01

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1.5x scale

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.