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Finding the Fourth Proportional to 70,048.40, 96,666.76 and 44,897.88

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Solution

The fourth proportional to 70,048.40, 96,666.76 and 44,897.88 is: 61,959.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,048.40 : 96,666.76 = 44,897.88 : x
  2. Step 2: Convert to fraction form
    70,048.40/96,666.76 = 44,897.88/x
  3. Step 3: Cross multiply
    70,048.40x = 96,666.76 × 44,897.88
  4. Step 4: Simplify right side
    70,048.40x = 4,340,132,590.47
  5. Step 5: Solve for x
    x = 4,340,132,590.47/70,048.40
  6. Step 6: Final answer
    x = 61,959.05

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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.