Home / 104,415,902.60-156,623,853.90-88,963,435.40

Finding the Fourth Proportional to 104,415,902.60, 156,623,853.90 and 88,963,435.40

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Solution

The fourth proportional to 104,415,902.60, 156,623,853.90 and 88,963,435.40 is: 133,445,153.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,415,902.60 : 156,623,853.90 = 88,963,435.40 : x
  2. Step 2: Convert to fraction form
    104,415,902.60/156,623,853.90 = 88,963,435.40/x
  3. Step 3: Cross multiply
    104,415,902.60x = 156,623,853.90 × 88,963,435.40
  4. Step 4: Simplify right side
    104,415,902.60x = 13,933,796,108,531,690
  5. Step 5: Solve for x
    x = 13,933,796,108,531,690/104,415,902.60
  6. Step 6: Final answer
    x = 133,445,153.10

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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.