Home / 32,885,371.80-49,328,057.70-31,317,730.20

Finding the Fourth Proportional to 32,885,371.80, 49,328,057.70 and 31,317,730.20

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Solution

The fourth proportional to 32,885,371.80, 49,328,057.70 and 31,317,730.20 is: 46,976,595.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,885,371.80 : 49,328,057.70 = 31,317,730.20 : x
  2. Step 2: Convert to fraction form
    32,885,371.80/49,328,057.70 = 31,317,730.20/x
  3. Step 3: Cross multiply
    32,885,371.80x = 49,328,057.70 × 31,317,730.20
  4. Step 4: Simplify right side
    32,885,371.80x = 1,544,842,802,338,632.50
  5. Step 5: Solve for x
    x = 1,544,842,802,338,632.50/32,885,371.80
  6. Step 6: Final answer
    x = 46,976,595.30

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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.