Home / 66,014,723.80-99,022,085.70-17,500,065.40

Finding the Fourth Proportional to 66,014,723.80, 99,022,085.70 and 17,500,065.40

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Solution

The fourth proportional to 66,014,723.80, 99,022,085.70 and 17,500,065.40 is: 26,250,098.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,014,723.80 : 99,022,085.70 = 17,500,065.40 : x
  2. Step 2: Convert to fraction form
    66,014,723.80/99,022,085.70 = 17,500,065.40/x
  3. Step 3: Cross multiply
    66,014,723.80x = 99,022,085.70 × 17,500,065.40
  4. Step 4: Simplify right side
    66,014,723.80x = 1,732,892,975,794,404.75
  5. Step 5: Solve for x
    x = 1,732,892,975,794,404.75/66,014,723.80
  6. Step 6: Final answer
    x = 26,250,098.10

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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.