Home / 66,544,010.60-99,816,015.90-40,677,924.20

Finding the Fourth Proportional to 66,544,010.60, 99,816,015.90 and 40,677,924.20

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Solution

The fourth proportional to 66,544,010.60, 99,816,015.90 and 40,677,924.20 is: 61,016,886.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,544,010.60 : 99,816,015.90 = 40,677,924.20 : x
  2. Step 2: Convert to fraction form
    66,544,010.60/99,816,015.90 = 40,677,924.20/x
  3. Step 3: Cross multiply
    66,544,010.60x = 99,816,015.90 × 40,677,924.20
  4. Step 4: Simplify right side
    66,544,010.60x = 4,060,308,328,726,195.50
  5. Step 5: Solve for x
    x = 4,060,308,328,726,195.50/66,544,010.60
  6. Step 6: Final answer
    x = 61,016,886.30

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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.