Home / 61,120.04-84,346.41-37,248.93

Finding the Fourth Proportional to 61,120.04, 84,346.41 and 37,248.93

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Solution

The fourth proportional to 61,120.04, 84,346.41 and 37,248.93 is: 51,403.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,120.04 : 84,346.41 = 37,248.93 : x
  2. Step 2: Convert to fraction form
    61,120.04/84,346.41 = 37,248.93/x
  3. Step 3: Cross multiply
    61,120.04x = 84,346.41 × 37,248.93
  4. Step 4: Simplify right side
    61,120.04x = 3,141,813,661.52
  5. Step 5: Solve for x
    x = 3,141,813,661.52/61,120.04
  6. Step 6: Final answer
    x = 51,403.99

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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.