Home / 125,664,280.80-188,496,421.20-33,547,840.80

Finding the Fourth Proportional to 125,664,280.80, 188,496,421.20 and 33,547,840.80

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Solution

The fourth proportional to 125,664,280.80, 188,496,421.20 and 33,547,840.80 is: 50,321,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,664,280.80 : 188,496,421.20 = 33,547,840.80 : x
  2. Step 2: Convert to fraction form
    125,664,280.80/188,496,421.20 = 33,547,840.80/x
  3. Step 3: Cross multiply
    125,664,280.80x = 188,496,421.20 × 33,547,840.80
  4. Step 4: Simplify right side
    125,664,280.80x = 6,323,647,929,787,345
  5. Step 5: Solve for x
    x = 6,323,647,929,787,345/125,664,280.80
  6. Step 6: Final answer
    x = 50,321,761.20

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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.