Home / 115,265,983.26-159,066,581.32-62,342,750.01

Finding the Fourth Proportional to 115,265,983.26, 159,066,581.32 and 62,342,750.01

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Solution

The fourth proportional to 115,265,983.26, 159,066,581.32 and 62,342,750.01 is: 86,032,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,265,983.26 : 159,066,581.32 = 62,342,750.01 : x
  2. Step 2: Convert to fraction form
    115,265,983.26/159,066,581.32 = 62,342,750.01/x
  3. Step 3: Cross multiply
    115,265,983.26x = 159,066,581.32 × 62,342,750.01
  4. Step 4: Simplify right side
    115,265,983.26x = 9,916,648,114,852,524
  5. Step 5: Solve for x
    x = 9,916,648,114,852,524/115,265,983.26
  6. Step 6: Final answer
    x = 86,032,737.80

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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.