Home / 70,001.36-105,035.83-34,443.39

Finding the Fourth Proportional to 70,001.36, 105,035.83 and 34,443.39

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Solution

The fourth proportional to 70,001.36, 105,035.83 and 34,443.39 is: 51,681.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,001.36 : 105,035.83 = 34,443.39 : x
  2. Step 2: Convert to fraction form
    70,001.36/105,035.83 = 34,443.39/x
  3. Step 3: Cross multiply
    70,001.36x = 105,035.83 × 34,443.39
  4. Step 4: Simplify right side
    70,001.36x = 3,617,790,364.44
  5. Step 5: Solve for x
    x = 3,617,790,364.44/70,001.36
  6. Step 6: Final answer
    x = 51,681.72

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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.