Home / 48,383,999.10-72,575,998.65-39,314,072.70

Finding the Fourth Proportional to 48,383,999.10, 72,575,998.65 and 39,314,072.70

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Solution

The fourth proportional to 48,383,999.10, 72,575,998.65 and 39,314,072.70 is: 58,971,109.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,383,999.10 : 72,575,998.65 = 39,314,072.70 : x
  2. Step 2: Convert to fraction form
    48,383,999.10/72,575,998.65 = 39,314,072.70/x
  3. Step 3: Cross multiply
    48,383,999.10x = 72,575,998.65 × 39,314,072.70
  4. Step 4: Simplify right side
    48,383,999.10x = 2,853,258,087,201,202.50
  5. Step 5: Solve for x
    x = 2,853,258,087,201,202.50/48,383,999.10
  6. Step 6: Final answer
    x = 58,971,109.05

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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.