Home / 66,589,972.17-99,892,962.14-23,450,259.93

Finding the Fourth Proportional to 66,589,972.17, 99,892,962.14 and 23,450,259.93

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Solution

The fourth proportional to 66,589,972.17, 99,892,962.14 and 23,450,259.93 is: 35,178,208.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,589,972.17 : 99,892,962.14 = 23,450,259.93 : x
  2. Step 2: Convert to fraction form
    66,589,972.17/99,892,962.14 = 23,450,259.93/x
  3. Step 3: Cross multiply
    66,589,972.17x = 99,892,962.14 × 23,450,259.93
  4. Step 4: Simplify right side
    66,589,972.17x = 2,342,515,927,243,398
  5. Step 5: Solve for x
    x = 2,342,515,927,243,398/66,589,972.17
  6. Step 6: Final answer
    x = 35,178,208.53

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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.