Home / 86,056,052.25-118,757,354.51-47,424,884.25

Finding the Fourth Proportional to 86,056,052.25, 118,757,354.51 and 47,424,884.25

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Solution

The fourth proportional to 86,056,052.25, 118,757,354.51 and 47,424,884.25 is: 65,446,341.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,056,052.25 : 118,757,354.51 = 47,424,884.25 : x
  2. Step 2: Convert to fraction form
    86,056,052.25/118,757,354.51 = 47,424,884.25/x
  3. Step 3: Cross multiply
    86,056,052.25x = 118,757,354.51 × 47,424,884.25
  4. Step 4: Simplify right side
    86,056,052.25x = 5,632,053,791,235,841
  5. Step 5: Solve for x
    x = 5,632,053,791,235,841/86,056,052.25
  6. Step 6: Final answer
    x = 65,446,341.59

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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.