Home / 66,590,086.16-99,893,132.76-23,450,374.16

Finding the Fourth Proportional to 66,590,086.16, 99,893,132.76 and 23,450,374.16

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Solution

The fourth proportional to 66,590,086.16, 99,893,132.76 and 23,450,374.16 is: 35,178,379.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,590,086.16 : 99,893,132.76 = 23,450,374.16 : x
  2. Step 2: Convert to fraction form
    66,590,086.16/99,893,132.76 = 23,450,374.16/x
  3. Step 3: Cross multiply
    66,590,086.16x = 99,893,132.76 × 23,450,374.16
  4. Step 4: Simplify right side
    66,590,086.16x = 2,342,531,339,236,553.50
  5. Step 5: Solve for x
    x = 2,342,531,339,236,553.50/66,590,086.16
  6. Step 6: Final answer
    x = 35,178,379.76

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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.