Home / 104,656,710.96-156,973,108.14-27,985,718.16

Finding the Fourth Proportional to 104,656,710.96, 156,973,108.14 and 27,985,718.16

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Solution

The fourth proportional to 104,656,710.96, 156,973,108.14 and 27,985,718.16 is: 41,975,379.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,656,710.96 : 156,973,108.14 = 27,985,718.16 : x
  2. Step 2: Convert to fraction form
    104,656,710.96/156,973,108.14 = 27,985,718.16/x
  3. Step 3: Cross multiply
    104,656,710.96x = 156,973,108.14 × 27,985,718.16
  4. Step 4: Simplify right side
    104,656,710.96x = 4,393,005,163,105,241.50
  5. Step 5: Solve for x
    x = 4,393,005,163,105,241.50/104,656,710.96
  6. Step 6: Final answer
    x = 41,975,379.53

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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.