Home / 52,547.56-72,525.03-31,328.21

Finding the Fourth Proportional to 52,547.56, 72,525.03 and 31,328.21

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Solution

The fourth proportional to 52,547.56, 72,525.03 and 31,328.21 is: 43,238.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,547.56 : 72,525.03 = 31,328.21 : x
  2. Step 2: Convert to fraction form
    52,547.56/72,525.03 = 31,328.21/x
  3. Step 3: Cross multiply
    52,547.56x = 72,525.03 × 31,328.21
  4. Step 4: Simplify right side
    52,547.56x = 2,272,079,370.10
  5. Step 5: Solve for x
    x = 2,272,079,370.10/52,547.56
  6. Step 6: Final answer
    x = 43,238.53

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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.