Home / 47,430.02-65,453.63-25,920.20

Finding the Fourth Proportional to 47,430.02, 65,453.63 and 25,920.20

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Solution

The fourth proportional to 47,430.02, 65,453.63 and 25,920.20 is: 35,769.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,430.02 : 65,453.63 = 25,920.20 : x
  2. Step 2: Convert to fraction form
    47,430.02/65,453.63 = 25,920.20/x
  3. Step 3: Cross multiply
    47,430.02x = 65,453.63 × 25,920.20
  4. Step 4: Simplify right side
    47,430.02x = 1,696,570,723.46
  5. Step 5: Solve for x
    x = 1,696,570,723.46/47,430.02
  6. Step 6: Final answer
    x = 35,769.98

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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.