Home / 106,322,319.60-159,483,479.40-25,543,287.60

Finding the Fourth Proportional to 106,322,319.60, 159,483,479.40 and 25,543,287.60

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Solution

The fourth proportional to 106,322,319.60, 159,483,479.40 and 25,543,287.60 is: 38,314,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,322,319.60 : 159,483,479.40 = 25,543,287.60 : x
  2. Step 2: Convert to fraction form
    106,322,319.60/159,483,479.40 = 25,543,287.60/x
  3. Step 3: Cross multiply
    106,322,319.60x = 159,483,479.40 × 25,543,287.60
  4. Step 4: Simplify right side
    106,322,319.60x = 4,073,732,381,762,876
  5. Step 5: Solve for x
    x = 4,073,732,381,762,876/106,322,319.60
  6. Step 6: Final answer
    x = 38,314,931.40

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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.