Home / 53,457.90-73,771.74-29,259.18

Finding the Fourth Proportional to 53,457.90, 73,771.74 and 29,259.18

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Solution

The fourth proportional to 53,457.90, 73,771.74 and 29,259.18 is: 40,377.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,457.90 : 73,771.74 = 29,259.18 : x
  2. Step 2: Convert to fraction form
    53,457.90/73,771.74 = 29,259.18/x
  3. Step 3: Cross multiply
    53,457.90x = 73,771.74 × 29,259.18
  4. Step 4: Simplify right side
    53,457.90x = 2,158,500,619.57
  5. Step 5: Solve for x
    x = 2,158,500,619.57/53,457.90
  6. Step 6: Final answer
    x = 40,377.58

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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.