Home / 104,973,525.18-157,530,521.55-43,562,681.82

Finding the Fourth Proportional to 104,973,525.18, 157,530,521.55 and 43,562,681.82

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Solution

The fourth proportional to 104,973,525.18, 157,530,521.55 and 43,562,681.82 is: 65,373,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,973,525.18 : 157,530,521.55 = 43,562,681.82 : x
  2. Step 2: Convert to fraction form
    104,973,525.18/157,530,521.55 = 43,562,681.82/x
  3. Step 3: Cross multiply
    104,973,525.18x = 157,530,521.55 × 43,562,681.82
  4. Step 4: Simplify right side
    104,973,525.18x = 6,862,451,987,384,664
  5. Step 5: Solve for x
    x = 6,862,451,987,384,664/104,973,525.18
  6. Step 6: Final answer
    x = 65,373,168.86

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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.