Home / 104,976,125.10-157,464,187.65-66,234,076.20

Finding the Fourth Proportional to 104,976,125.10, 157,464,187.65 and 66,234,076.20

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Solution

The fourth proportional to 104,976,125.10, 157,464,187.65 and 66,234,076.20 is: 99,351,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,125.10 : 157,464,187.65 = 66,234,076.20 : x
  2. Step 2: Convert to fraction form
    104,976,125.10/157,464,187.65 = 66,234,076.20/x
  3. Step 3: Cross multiply
    104,976,125.10x = 157,464,187.65 × 66,234,076.20
  4. Step 4: Simplify right side
    104,976,125.10x = 10,429,495,003,581,200
  5. Step 5: Solve for x
    x = 10,429,495,003,581,200/104,976,125.10
  6. Step 6: Final answer
    x = 99,351,114.30

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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.