Home / 62,457.20-93,685.80-60,999.20

Finding the Fourth Proportional to 62,457.20, 93,685.80 and 60,999.20

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Solution

The fourth proportional to 62,457.20, 93,685.80 and 60,999.20 is: 91,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,457.20 : 93,685.80 = 60,999.20 : x
  2. Step 2: Convert to fraction form
    62,457.20/93,685.80 = 60,999.20/x
  3. Step 3: Cross multiply
    62,457.20x = 93,685.80 × 60,999.20
  4. Step 4: Simplify right side
    62,457.20x = 5,714,758,851.36
  5. Step 5: Solve for x
    x = 5,714,758,851.36/62,457.20
  6. Step 6: Final answer
    x = 91,498.80

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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.