Home / 55,425,232.72-83,145,547.32-17,089,760.08

Finding the Fourth Proportional to 55,425,232.72, 83,145,547.32 and 17,089,760.08

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Solution

The fourth proportional to 55,425,232.72, 83,145,547.32 and 17,089,760.08 is: 25,637,013.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,425,232.72 : 83,145,547.32 = 17,089,760.08 : x
  2. Step 2: Convert to fraction form
    55,425,232.72/83,145,547.32 = 17,089,760.08/x
  3. Step 3: Cross multiply
    55,425,232.72x = 83,145,547.32 × 17,089,760.08
  4. Step 4: Simplify right side
    55,425,232.72x = 1,420,937,455,419,086.75
  5. Step 5: Solve for x
    x = 1,420,937,455,419,086.75/55,425,232.72
  6. Step 6: Final answer
    x = 25,637,013.79

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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.