Home / 102,054,480.90-153,082,330.28-25,377,509.12

Finding the Fourth Proportional to 102,054,480.90, 153,082,330.28 and 25,377,509.12

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Solution

The fourth proportional to 102,054,480.90, 153,082,330.28 and 25,377,509.12 is: 38,066,415.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,054,480.90 : 153,082,330.28 = 25,377,509.12 : x
  2. Step 2: Convert to fraction form
    102,054,480.90/153,082,330.28 = 25,377,509.12/x
  3. Step 3: Cross multiply
    102,054,480.90x = 153,082,330.28 × 25,377,509.12
  4. Step 4: Simplify right side
    102,054,480.90x = 3,884,848,231,994,418.50
  5. Step 5: Solve for x
    x = 3,884,848,231,994,418.50/102,054,480.90
  6. Step 6: Final answer
    x = 38,066,415.09

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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.