Home / 63,005.94-86,948.28-34,325.46

Finding the Fourth Proportional to 63,005.94, 86,948.28 and 34,325.46

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Solution

The fourth proportional to 63,005.94, 86,948.28 and 34,325.46 is: 47,369.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,005.94 : 86,948.28 = 34,325.46 : x
  2. Step 2: Convert to fraction form
    63,005.94/86,948.28 = 34,325.46/x
  3. Step 3: Cross multiply
    63,005.94x = 86,948.28 × 34,325.46
  4. Step 4: Simplify right side
    63,005.94x = 2,984,539,707.21
  5. Step 5: Solve for x
    x = 2,984,539,707.21/63,005.94
  6. Step 6: Final answer
    x = 47,369.18

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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.