Home / 96,509,705.60-133,139,008.32-85,507,676.48

Finding the Fourth Proportional to 96,509,705.60, 133,139,008.32 and 85,507,676.48

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Solution

The fourth proportional to 96,509,705.60, 133,139,008.32 and 85,507,676.48 is: 117,961,268.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,509,705.60 : 133,139,008.32 = 85,507,676.48 : x
  2. Step 2: Convert to fraction form
    96,509,705.60/133,139,008.32 = 85,507,676.48/x
  3. Step 3: Cross multiply
    96,509,705.60x = 133,139,008.32 × 85,507,676.48
  4. Step 4: Simplify right side
    96,509,705.60x = 11,384,407,250,294,588
  5. Step 5: Solve for x
    x = 11,384,407,250,294,588/96,509,705.60
  6. Step 6: Final answer
    x = 117,961,268.04

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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.