Home / 69,862.68-96,410.10-38,032.20

Finding the Fourth Proportional to 69,862.68, 96,410.10 and 38,032.20

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Solution

The fourth proportional to 69,862.68, 96,410.10 and 38,032.20 is: 52,484.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,862.68 : 96,410.10 = 38,032.20 : x
  2. Step 2: Convert to fraction form
    69,862.68/96,410.10 = 38,032.20/x
  3. Step 3: Cross multiply
    69,862.68x = 96,410.10 × 38,032.20
  4. Step 4: Simplify right side
    69,862.68x = 3,666,688,205.22
  5. Step 5: Solve for x
    x = 3,666,688,205.22/69,862.68
  6. Step 6: Final answer
    x = 52,484.22

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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.