Home / 66,095,999.20-99,143,998.80-61,617,023.20

Finding the Fourth Proportional to 66,095,999.20, 99,143,998.80 and 61,617,023.20

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Solution

The fourth proportional to 66,095,999.20, 99,143,998.80 and 61,617,023.20 is: 92,425,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,095,999.20 : 99,143,998.80 = 61,617,023.20 : x
  2. Step 2: Convert to fraction form
    66,095,999.20/99,143,998.80 = 61,617,023.20/x
  3. Step 3: Cross multiply
    66,095,999.20x = 99,143,998.80 × 61,617,023.20
  4. Step 4: Simplify right side
    66,095,999.20x = 6,108,958,074,200,372
  5. Step 5: Solve for x
    x = 6,108,958,074,200,372/66,095,999.20
  6. Step 6: Final answer
    x = 92,425,534.80

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1.5x scale

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.