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Finding the Fourth Proportional to 34,011, 46,938.06 and 19,109.88

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Solution

The fourth proportional to 34,011, 46,938.06 and 19,109.88 is: 26,373.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,011 : 46,938.06 = 19,109.88 : x
  2. Step 2: Convert to fraction form
    34,011/46,938.06 = 19,109.88/x
  3. Step 3: Cross multiply
    34,011x = 46,938.06 × 19,109.88
  4. Step 4: Simplify right side
    34,011x = 896,980,694.03
  5. Step 5: Solve for x
    x = 896,980,694.03/34,011
  6. Step 6: Final answer
    x = 26,373.25

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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.