Home / 65,950.02-91,009.05-37,650.18

Finding the Fourth Proportional to 65,950.02, 91,009.05 and 37,650.18

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Solution

The fourth proportional to 65,950.02, 91,009.05 and 37,650.18 is: 51,956.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,950.02 : 91,009.05 = 37,650.18 : x
  2. Step 2: Convert to fraction form
    65,950.02/91,009.05 = 37,650.18/x
  3. Step 3: Cross multiply
    65,950.02x = 91,009.05 × 37,650.18
  4. Step 4: Simplify right side
    65,950.02x = 3,426,507,114.13
  5. Step 5: Solve for x
    x = 3,426,507,114.13/65,950.02
  6. Step 6: Final answer
    x = 51,956.12

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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.