Home / 66,095,999.70-99,143,999.55-61,617,023.70

Finding the Fourth Proportional to 66,095,999.70, 99,143,999.55 and 61,617,023.70

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Solution

The fourth proportional to 66,095,999.70, 99,143,999.55 and 61,617,023.70 is: 92,425,535.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,095,999.70 : 99,143,999.55 = 61,617,023.70 : x
  2. Step 2: Convert to fraction form
    66,095,999.70/99,143,999.55 = 61,617,023.70/x
  3. Step 3: Cross multiply
    66,095,999.70x = 99,143,999.55 × 61,617,023.70
  4. Step 4: Simplify right side
    66,095,999.70x = 6,108,958,169,985,139
  5. Step 5: Solve for x
    x = 6,108,958,169,985,139/66,095,999.70
  6. Step 6: Final answer
    x = 92,425,535.55

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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.