Home / 46,070.06-69,105.02-12,790.14

Finding the Fourth Proportional to 46,070.06, 69,105.02 and 12,790.14

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Solution

The fourth proportional to 46,070.06, 69,105.02 and 12,790.14 is: 19,185.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,070.06 : 69,105.02 = 12,790.14 : x
  2. Step 2: Convert to fraction form
    46,070.06/69,105.02 = 12,790.14/x
  3. Step 3: Cross multiply
    46,070.06x = 69,105.02 × 12,790.14
  4. Step 4: Simplify right side
    46,070.06x = 883,862,880.50
  5. Step 5: Solve for x
    x = 883,862,880.50/46,070.06
  6. Step 6: Final answer
    x = 19,185.19

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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.