Home / 66,435,288.20-99,652,932.30-59,254,929.80

Finding the Fourth Proportional to 66,435,288.20, 99,652,932.30 and 59,254,929.80

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Solution

The fourth proportional to 66,435,288.20, 99,652,932.30 and 59,254,929.80 is: 88,882,394.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,435,288.20 : 99,652,932.30 = 59,254,929.80 : x
  2. Step 2: Convert to fraction form
    66,435,288.20/99,652,932.30 = 59,254,929.80/x
  3. Step 3: Cross multiply
    66,435,288.20x = 99,652,932.30 × 59,254,929.80
  4. Step 4: Simplify right side
    66,435,288.20x = 5,904,927,507,800,652
  5. Step 5: Solve for x
    x = 5,904,927,507,800,652/66,435,288.20
  6. Step 6: Final answer
    x = 88,882,394.70

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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.