Home / 46,342.11-69,465.02-19,705.20

Finding the Fourth Proportional to 46,342.11, 69,465.02 and 19,705.20

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Solution

The fourth proportional to 46,342.11, 69,465.02 and 19,705.20 is: 29,537.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,342.11 : 69,465.02 = 19,705.20 : x
  2. Step 2: Convert to fraction form
    46,342.11/69,465.02 = 19,705.20/x
  3. Step 3: Cross multiply
    46,342.11x = 69,465.02 × 19,705.20
  4. Step 4: Simplify right side
    46,342.11x = 1,368,822,013.58
  5. Step 5: Solve for x
    x = 1,368,822,013.58/46,342.11
  6. Step 6: Final answer
    x = 29,537.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.