Home / 123,333,320.80-184,938,422.80-40,324,260

Finding the Fourth Proportional to 123,333,320.80, 184,938,422.80 and 40,324,260

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Solution

The fourth proportional to 123,333,320.80, 184,938,422.80 and 40,324,260 is: 60,466,263.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,333,320.80 : 184,938,422.80 = 40,324,260 : x
  2. Step 2: Convert to fraction form
    123,333,320.80/184,938,422.80 = 40,324,260/x
  3. Step 3: Cross multiply
    123,333,320.80x = 184,938,422.80 × 40,324,260
  4. Step 4: Simplify right side
    123,333,320.80x = 7,457,505,044,977,128
  5. Step 5: Solve for x
    x = 7,457,505,044,977,128/123,333,320.80
  6. Step 6: Final answer
    x = 60,466,263.27

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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.