Home / 70,562.40-105,868.08-46,964.64

Finding the Fourth Proportional to 70,562.40, 105,868.08 and 46,964.64

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Solution

The fourth proportional to 70,562.40, 105,868.08 and 46,964.64 is: 70,463.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,562.40 : 105,868.08 = 46,964.64 : x
  2. Step 2: Convert to fraction form
    70,562.40/105,868.08 = 46,964.64/x
  3. Step 3: Cross multiply
    70,562.40x = 105,868.08 × 46,964.64
  4. Step 4: Simplify right side
    70,562.40x = 4,972,056,264.69
  5. Step 5: Solve for x
    x = 4,972,056,264.69/70,562.40
  6. Step 6: Final answer
    x = 70,463.25

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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.