Home / 42,102.95-62,968.53-37,455.71

Finding the Fourth Proportional to 42,102.95, 62,968.53 and 37,455.71

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Solution

The fourth proportional to 42,102.95, 62,968.53 and 37,455.71 is: 56,018.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,102.95 : 62,968.53 = 37,455.71 : x
  2. Step 2: Convert to fraction form
    42,102.95/62,968.53 = 37,455.71/x
  3. Step 3: Cross multiply
    42,102.95x = 62,968.53 × 37,455.71
  4. Step 4: Simplify right side
    42,102.95x = 2,358,530,998.81
  5. Step 5: Solve for x
    x = 2,358,530,998.81/42,102.95
  6. Step 6: Final answer
    x = 56,018.19

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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.