Home / 66,289,005.20-99,265,546.20-52,852,077.20

Finding the Fourth Proportional to 66,289,005.20, 99,265,546.20 and 52,852,077.20

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Solution

The fourth proportional to 66,289,005.20, 99,265,546.20 and 52,852,077.20 is: 79,144,200.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,289,005.20 : 99,265,546.20 = 52,852,077.20 : x
  2. Step 2: Convert to fraction form
    66,289,005.20/99,265,546.20 = 52,852,077.20/x
  3. Step 3: Cross multiply
    66,289,005.20x = 99,265,546.20 × 52,852,077.20
  4. Step 4: Simplify right side
    66,289,005.20x = 5,246,390,311,062,567
  5. Step 5: Solve for x
    x = 5,246,390,311,062,567/66,289,005.20
  6. Step 6: Final answer
    x = 79,144,200.39

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.