Home / 42,550,612.80-63,731,440.80-34,992,340.80

Finding the Fourth Proportional to 42,550,612.80, 63,731,440.80 and 34,992,340.80

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Solution

The fourth proportional to 42,550,612.80, 63,731,440.80 and 34,992,340.80 is: 52,410,815.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,550,612.80 : 63,731,440.80 = 34,992,340.80 : x
  2. Step 2: Convert to fraction form
    42,550,612.80/63,731,440.80 = 34,992,340.80/x
  3. Step 3: Cross multiply
    42,550,612.80x = 63,731,440.80 × 34,992,340.80
  4. Step 4: Simplify right side
    42,550,612.80x = 2,230,112,296,148,624.25
  5. Step 5: Solve for x
    x = 2,230,112,296,148,624.25/42,550,612.80
  6. Step 6: Final answer
    x = 52,410,815.01

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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.