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Finding the Fourth Proportional to 70,106.04, 105,159.06 and 37,266.36

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Solution

The fourth proportional to 70,106.04, 105,159.06 and 37,266.36 is: 55,899.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,106.04 : 105,159.06 = 37,266.36 : x
  2. Step 2: Convert to fraction form
    70,106.04/105,159.06 = 37,266.36/x
  3. Step 3: Cross multiply
    70,106.04x = 105,159.06 × 37,266.36
  4. Step 4: Simplify right side
    70,106.04x = 3,918,895,387.22
  5. Step 5: Solve for x
    x = 3,918,895,387.22/70,106.04
  6. Step 6: Final answer
    x = 55,899.54

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Similar ratio
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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.