Home / 61,904.47-85,428.18-33,610.16

Finding the Fourth Proportional to 61,904.47, 85,428.18 and 33,610.16

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Solution

The fourth proportional to 61,904.47, 85,428.18 and 33,610.16 is: 46,382.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,904.47 : 85,428.18 = 33,610.16 : x
  2. Step 2: Convert to fraction form
    61,904.47/85,428.18 = 33,610.16/x
  3. Step 3: Cross multiply
    61,904.47x = 85,428.18 × 33,610.16
  4. Step 4: Simplify right side
    61,904.47x = 2,871,254,798.31
  5. Step 5: Solve for x
    x = 2,871,254,798.31/61,904.47
  6. Step 6: Final answer
    x = 46,382.03

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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.