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Finding the Fourth Proportional to 44,148.60, 66,125.70 and 30,929.40

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Solution

The fourth proportional to 44,148.60, 66,125.70 and 30,929.40 is: 46,326.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,148.60 : 66,125.70 = 30,929.40 : x
  2. Step 2: Convert to fraction form
    44,148.60/66,125.70 = 30,929.40/x
  3. Step 3: Cross multiply
    44,148.60x = 66,125.70 × 30,929.40
  4. Step 4: Simplify right side
    44,148.60x = 2,045,228,225.58
  5. Step 5: Solve for x
    x = 2,045,228,225.58/44,148.60
  6. Step 6: Final answer
    x = 46,326.00

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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.