Home / 115,380,698.52-159,225,290.88-63,169,720.34

Finding the Fourth Proportional to 115,380,698.52, 159,225,290.88 and 63,169,720.34

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Solution

The fourth proportional to 115,380,698.52, 159,225,290.88 and 63,169,720.34 is: 87,174,174.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,380,698.52 : 159,225,290.88 = 63,169,720.34 : x
  2. Step 2: Convert to fraction form
    115,380,698.52/159,225,290.88 = 63,169,720.34/x
  3. Step 3: Cross multiply
    115,380,698.52x = 159,225,290.88 × 63,169,720.34
  4. Step 4: Simplify right side
    115,380,698.52x = 10,058,217,096,163,026
  5. Step 5: Solve for x
    x = 10,058,217,096,163,026/115,380,698.52
  6. Step 6: Final answer
    x = 87,174,174.06

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.