Home / 57,750.08-86,504.28-46,444.30

Finding the Fourth Proportional to 57,750.08, 86,504.28 and 46,444.30

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Solution

The fourth proportional to 57,750.08, 86,504.28 and 46,444.30 is: 69,569.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,750.08 : 86,504.28 = 46,444.30 : x
  2. Step 2: Convert to fraction form
    57,750.08/86,504.28 = 46,444.30/x
  3. Step 3: Cross multiply
    57,750.08x = 86,504.28 × 46,444.30
  4. Step 4: Simplify right side
    57,750.08x = 4,017,631,089.01
  5. Step 5: Solve for x
    x = 4,017,631,089.01/57,750.08
  6. Step 6: Final answer
    x = 69,569.28

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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.