Home / 101,998,052.36-153,042,152.55-53,464,301.42

Finding the Fourth Proportional to 101,998,052.36, 153,042,152.55 and 53,464,301.42

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Solution

The fourth proportional to 101,998,052.36, 153,042,152.55 and 53,464,301.42 is: 80,220,078.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,998,052.36 : 153,042,152.55 = 53,464,301.42 : x
  2. Step 2: Convert to fraction form
    101,998,052.36/153,042,152.55 = 53,464,301.42/x
  3. Step 3: Cross multiply
    101,998,052.36x = 153,042,152.55 × 53,464,301.42
  4. Step 4: Simplify right side
    101,998,052.36x = 8,182,291,773,898,823
  5. Step 5: Solve for x
    x = 8,182,291,773,898,823/101,998,052.36
  6. Step 6: Final answer
    x = 80,220,078.57

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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.