Home / 110,666,912.10-165,734,647.65-59,435,999.70

Finding the Fourth Proportional to 110,666,912.10, 165,734,647.65 and 59,435,999.70

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Solution

The fourth proportional to 110,666,912.10, 165,734,647.65 and 59,435,999.70 is: 89,011,288.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,666,912.10 : 165,734,647.65 = 59,435,999.70 : x
  2. Step 2: Convert to fraction form
    110,666,912.10/165,734,647.65 = 59,435,999.70/x
  3. Step 3: Cross multiply
    110,666,912.10x = 165,734,647.65 × 59,435,999.70
  4. Step 4: Simplify right side
    110,666,912.10x = 9,850,604,468,005,006
  5. Step 5: Solve for x
    x = 9,850,604,468,005,006/110,666,912.10
  6. Step 6: Final answer
    x = 89,011,288.75

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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.