Home / 102,356,130.93-153,670,401.61-53,868,035.36

Finding the Fourth Proportional to 102,356,130.93, 153,670,401.61 and 53,868,035.36

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Solution

The fourth proportional to 102,356,130.93, 153,670,401.61 and 53,868,035.36 is: 80,873,735.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,356,130.93 : 153,670,401.61 = 53,868,035.36 : x
  2. Step 2: Convert to fraction form
    102,356,130.93/153,670,401.61 = 53,868,035.36/x
  3. Step 3: Cross multiply
    102,356,130.93x = 153,670,401.61 × 53,868,035.36
  4. Step 4: Simplify right side
    102,356,130.93x = 8,277,922,627,297,514
  5. Step 5: Solve for x
    x = 8,277,922,627,297,514/102,356,130.93
  6. Step 6: Final answer
    x = 80,873,735.18

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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.