Home / 110,837,285.20-166,255,927.80-70,022,616.40

Finding the Fourth Proportional to 110,837,285.20, 166,255,927.80 and 70,022,616.40

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Solution

The fourth proportional to 110,837,285.20, 166,255,927.80 and 70,022,616.40 is: 105,033,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,837,285.20 : 166,255,927.80 = 70,022,616.40 : x
  2. Step 2: Convert to fraction form
    110,837,285.20/166,255,927.80 = 70,022,616.40/x
  3. Step 3: Cross multiply
    110,837,285.20x = 166,255,927.80 × 70,022,616.40
  4. Step 4: Simplify right side
    110,837,285.20x = 11,641,675,056,565,498
  5. Step 5: Solve for x
    x = 11,641,675,056,565,498/110,837,285.20
  6. Step 6: Final answer
    x = 105,033,924.60

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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.