Home / 104,007,906.80-156,030,522.60-43,429,756.40

Finding the Fourth Proportional to 104,007,906.80, 156,030,522.60 and 43,429,756.40

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Solution

The fourth proportional to 104,007,906.80, 156,030,522.60 and 43,429,756.40 is: 65,152,427.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,007,906.80 : 156,030,522.60 = 43,429,756.40 : x
  2. Step 2: Convert to fraction form
    104,007,906.80/156,030,522.60 = 43,429,756.40/x
  3. Step 3: Cross multiply
    104,007,906.80x = 156,030,522.60 × 43,429,756.40
  4. Step 4: Simplify right side
    104,007,906.80x = 6,776,367,587,482,694
  5. Step 5: Solve for x
    x = 6,776,367,587,482,694/104,007,906.80
  6. Step 6: Final answer
    x = 65,152,427.31

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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.