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Finding the Fourth Proportional to 70,050.50, 96,669.69 and 44,900.06

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Solution

The fourth proportional to 70,050.50, 96,669.69 and 44,900.06 is: 61,962.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,050.50 : 96,669.69 = 44,900.06 : x
  2. Step 2: Convert to fraction form
    70,050.50/96,669.69 = 44,900.06/x
  3. Step 3: Cross multiply
    70,050.50x = 96,669.69 × 44,900.06
  4. Step 4: Simplify right side
    70,050.50x = 4,340,474,881.18
  5. Step 5: Solve for x
    x = 4,340,474,881.18/70,050.50
  6. Step 6: Final answer
    x = 61,962.08

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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.