Home / 105,015,040.01-144,916,956.31-57,971,103.06

Finding the Fourth Proportional to 105,015,040.01, 144,916,956.31 and 57,971,103.06

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Solution

The fourth proportional to 105,015,040.01, 144,916,956.31 and 57,971,103.06 is: 79,998,025.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,015,040.01 : 144,916,956.31 = 57,971,103.06 : x
  2. Step 2: Convert to fraction form
    105,015,040.01/144,916,956.31 = 57,971,103.06/x
  3. Step 3: Cross multiply
    105,015,040.01x = 144,916,956.31 × 57,971,103.06
  4. Step 4: Simplify right side
    105,015,040.01x = 8,400,995,809,098,673
  5. Step 5: Solve for x
    x = 8,400,995,809,098,673/105,015,040.01
  6. Step 6: Final answer
    x = 79,998,025.13

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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.