Home / 80,259,999.05-110,759,365.60-43,590,570.05

Finding the Fourth Proportional to 80,259,999.05, 110,759,365.60 and 43,590,570.05

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Solution

The fourth proportional to 80,259,999.05, 110,759,365.60 and 43,590,570.05 is: 60,155,294.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,259,999.05 : 110,759,365.60 = 43,590,570.05 : x
  2. Step 2: Convert to fraction form
    80,259,999.05/110,759,365.60 = 43,590,570.05/x
  3. Step 3: Cross multiply
    80,259,999.05x = 110,759,365.60 × 43,590,570.05
  4. Step 4: Simplify right side
    80,259,999.05x = 4,828,063,884,217,587
  5. Step 5: Solve for x
    x = 4,828,063,884,217,587/80,259,999.05
  6. Step 6: Final answer
    x = 60,155,294.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.