Home / 109,395,968.30-164,118,835.65-63,934,361.90

Finding the Fourth Proportional to 109,395,968.30, 164,118,835.65 and 63,934,361.90

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Solution

The fourth proportional to 109,395,968.30, 164,118,835.65 and 63,934,361.90 is: 95,916,085.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,395,968.30 : 164,118,835.65 = 63,934,361.90 : x
  2. Step 2: Convert to fraction form
    109,395,968.30/164,118,835.65 = 63,934,361.90/x
  3. Step 3: Cross multiply
    109,395,968.30x = 164,118,835.65 × 63,934,361.90
  4. Step 4: Simplify right side
    109,395,968.30x = 10,492,833,033,053,722
  5. Step 5: Solve for x
    x = 10,492,833,033,053,722/109,395,968.30
  6. Step 6: Final answer
    x = 95,916,085.36

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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.