Home / 64,163,343.60-96,245,015.40-49,046,799.60

Finding the Fourth Proportional to 64,163,343.60, 96,245,015.40 and 49,046,799.60

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Solution

The fourth proportional to 64,163,343.60, 96,245,015.40 and 49,046,799.60 is: 73,570,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,163,343.60 : 96,245,015.40 = 49,046,799.60 : x
  2. Step 2: Convert to fraction form
    64,163,343.60/96,245,015.40 = 49,046,799.60/x
  3. Step 3: Cross multiply
    64,163,343.60x = 96,245,015.40 × 49,046,799.60
  4. Step 4: Simplify right side
    64,163,343.60x = 4,720,509,982,822,714
  5. Step 5: Solve for x
    x = 4,720,509,982,822,714/64,163,343.60
  6. Step 6: Final answer
    x = 73,570,199.40

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Similar ratio
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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.