Home / 66,463,298.60-99,694,947.90-36,230,210.60

Finding the Fourth Proportional to 66,463,298.60, 99,694,947.90 and 36,230,210.60

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Solution

The fourth proportional to 66,463,298.60, 99,694,947.90 and 36,230,210.60 is: 54,345,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,463,298.60 : 99,694,947.90 = 36,230,210.60 : x
  2. Step 2: Convert to fraction form
    66,463,298.60/99,694,947.90 = 36,230,210.60/x
  3. Step 3: Cross multiply
    66,463,298.60x = 99,694,947.90 × 36,230,210.60
  4. Step 4: Simplify right side
    66,463,298.60x = 3,611,968,958,173,028
  5. Step 5: Solve for x
    x = 3,611,968,958,173,028/66,463,298.60
  6. Step 6: Final answer
    x = 54,345,315.90

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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.