Home / 110,328,280.80-165,586,899.60-49,011,799.20

Finding the Fourth Proportional to 110,328,280.80, 165,586,899.60 and 49,011,799.20

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Solution

The fourth proportional to 110,328,280.80, 165,586,899.60 and 49,011,799.20 is: 73,559,669.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,328,280.80 : 165,586,899.60 = 49,011,799.20 : x
  2. Step 2: Convert to fraction form
    110,328,280.80/165,586,899.60 = 49,011,799.20/x
  3. Step 3: Cross multiply
    110,328,280.80x = 165,586,899.60 × 49,011,799.20
  4. Step 4: Simplify right side
    110,328,280.80x = 8,115,711,873,345,761
  5. Step 5: Solve for x
    x = 8,115,711,873,345,761/110,328,280.80
  6. Step 6: Final answer
    x = 73,559,669.51

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1.5x scale

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.