Home / 66,416,171.60-99,624,257.40-32,403,947.60

Finding the Fourth Proportional to 66,416,171.60, 99,624,257.40 and 32,403,947.60

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Solution

The fourth proportional to 66,416,171.60, 99,624,257.40 and 32,403,947.60 is: 48,605,921.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,416,171.60 : 99,624,257.40 = 32,403,947.60 : x
  2. Step 2: Convert to fraction form
    66,416,171.60/99,624,257.40 = 32,403,947.60/x
  3. Step 3: Cross multiply
    66,416,171.60x = 99,624,257.40 × 32,403,947.60
  4. Step 4: Simplify right side
    66,416,171.60x = 3,228,219,216,478,512.50
  5. Step 5: Solve for x
    x = 3,228,219,216,478,512.50/66,416,171.60
  6. Step 6: Final answer
    x = 48,605,921.40

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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.