Home / 63,014.07-86,955.42-34,719.76

Finding the Fourth Proportional to 63,014.07, 86,955.42 and 34,719.76

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Solution

The fourth proportional to 63,014.07, 86,955.42 and 34,719.76 is: 47,911.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,014.07 : 86,955.42 = 34,719.76 : x
  2. Step 2: Convert to fraction form
    63,014.07/86,955.42 = 34,719.76/x
  3. Step 3: Cross multiply
    63,014.07x = 86,955.42 × 34,719.76
  4. Step 4: Simplify right side
    63,014.07x = 3,019,071,313.10
  5. Step 5: Solve for x
    x = 3,019,071,313.10/63,014.07
  6. Step 6: Final answer
    x = 47,911.07

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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.