Home / 61,155.57-84,395.55-36,953.18

Finding the Fourth Proportional to 61,155.57, 84,395.55 and 36,953.18

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Solution

The fourth proportional to 61,155.57, 84,395.55 and 36,953.18 is: 50,995.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,155.57 : 84,395.55 = 36,953.18 : x
  2. Step 2: Convert to fraction form
    61,155.57/84,395.55 = 36,953.18/x
  3. Step 3: Cross multiply
    61,155.57x = 84,395.55 × 36,953.18
  4. Step 4: Simplify right side
    61,155.57x = 3,118,683,950.35
  5. Step 5: Solve for x
    x = 3,118,683,950.35/61,155.57
  6. Step 6: Final answer
    x = 50,995.91

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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.