Home / 70,400.04-105,588.84-23,014.80

Finding the Fourth Proportional to 70,400.04, 105,588.84 and 23,014.80

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Solution

The fourth proportional to 70,400.04, 105,588.84 and 23,014.80 is: 34,518.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,400.04 : 105,588.84 = 23,014.80 : x
  2. Step 2: Convert to fraction form
    70,400.04/105,588.84 = 23,014.80/x
  3. Step 3: Cross multiply
    70,400.04x = 105,588.84 × 23,014.80
  4. Step 4: Simplify right side
    70,400.04x = 2,430,106,034.83
  5. Step 5: Solve for x
    x = 2,430,106,034.83/70,400.04
  6. Step 6: Final answer
    x = 34,518.53

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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.