Home / 61,920.96-92,886.36-37,130.16

Finding the Fourth Proportional to 61,920.96, 92,886.36 and 37,130.16

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Solution

The fourth proportional to 61,920.96, 92,886.36 and 37,130.16 is: 55,698.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,920.96 : 92,886.36 = 37,130.16 : x
  2. Step 2: Convert to fraction form
    61,920.96/92,886.36 = 37,130.16/x
  3. Step 3: Cross multiply
    61,920.96x = 92,886.36 × 37,130.16
  4. Step 4: Simplify right side
    61,920.96x = 3,448,885,408.62
  5. Step 5: Solve for x
    x = 3,448,885,408.62/61,920.96
  6. Step 6: Final answer
    x = 55,698.19

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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.