Home / 104,933,850.40-157,400,775.60-61,758,733.60

Finding the Fourth Proportional to 104,933,850.40, 157,400,775.60 and 61,758,733.60

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Solution

The fourth proportional to 104,933,850.40, 157,400,775.60 and 61,758,733.60 is: 92,638,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,933,850.40 : 157,400,775.60 = 61,758,733.60 : x
  2. Step 2: Convert to fraction form
    104,933,850.40/157,400,775.60 = 61,758,733.60/x
  3. Step 3: Cross multiply
    104,933,850.40x = 157,400,775.60 × 61,758,733.60
  4. Step 4: Simplify right side
    104,933,850.40x = 9,720,872,568,713,780
  5. Step 5: Solve for x
    x = 9,720,872,568,713,780/104,933,850.40
  6. Step 6: Final answer
    x = 92,638,100.40

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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.