Home / 123,044,829.20-184,567,243.80-117,072,861.20

Finding the Fourth Proportional to 123,044,829.20, 184,567,243.80 and 117,072,861.20

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Solution

The fourth proportional to 123,044,829.20, 184,567,243.80 and 117,072,861.20 is: 175,609,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,044,829.20 : 184,567,243.80 = 117,072,861.20 : x
  2. Step 2: Convert to fraction form
    123,044,829.20/184,567,243.80 = 117,072,861.20/x
  3. Step 3: Cross multiply
    123,044,829.20x = 184,567,243.80 × 117,072,861.20
  4. Step 4: Simplify right side
    123,044,829.20x = 21,607,815,315,463,964
  5. Step 5: Solve for x
    x = 21,607,815,315,463,964/123,044,829.20
  6. Step 6: Final answer
    x = 175,609,291.80

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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.