Home / 70,636.05-106,009.66-62,332.74

Finding the Fourth Proportional to 70,636.05, 106,009.66 and 62,332.74

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Solution

The fourth proportional to 70,636.05, 106,009.66 and 62,332.74 is: 93,548.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,636.05 : 106,009.66 = 62,332.74 : x
  2. Step 2: Convert to fraction form
    70,636.05/106,009.66 = 62,332.74/x
  3. Step 3: Cross multiply
    70,636.05x = 106,009.66 × 62,332.74
  4. Step 4: Simplify right side
    70,636.05x = 6,607,872,652.18
  5. Step 5: Solve for x
    x = 6,607,872,652.18/70,636.05
  6. Step 6: Final answer
    x = 93,548.16

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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.