Home / 61,772,622.32-85,246,185.84-33,895,515.60

Finding the Fourth Proportional to 61,772,622.32, 85,246,185.84 and 33,895,515.60

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Solution

The fourth proportional to 61,772,622.32, 85,246,185.84 and 33,895,515.60 is: 46,775,793.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,772,622.32 : 85,246,185.84 = 33,895,515.60 : x
  2. Step 2: Convert to fraction form
    61,772,622.32/85,246,185.84 = 33,895,515.60/x
  3. Step 3: Cross multiply
    61,772,622.32x = 85,246,185.84 × 33,895,515.60
  4. Step 4: Simplify right side
    61,772,622.32x = 2,889,463,421,980,219.50
  5. Step 5: Solve for x
    x = 2,889,463,421,980,219.50/61,772,622.32
  6. Step 6: Final answer
    x = 46,775,793.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.