Home / 50,152,345.63-75,228,518.45-40,118,739.55

Finding the Fourth Proportional to 50,152,345.63, 75,228,518.45 and 40,118,739.55

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Solution

The fourth proportional to 50,152,345.63, 75,228,518.45 and 40,118,739.55 is: 60,178,109.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,152,345.63 : 75,228,518.45 = 40,118,739.55 : x
  2. Step 2: Convert to fraction form
    50,152,345.63/75,228,518.45 = 40,118,739.55/x
  3. Step 3: Cross multiply
    50,152,345.63x = 75,228,518.45 × 40,118,739.55
  4. Step 4: Simplify right side
    50,152,345.63x = 3,018,073,338,427,919.50
  5. Step 5: Solve for x
    x = 3,018,073,338,427,919.50/50,152,345.63
  6. Step 6: Final answer
    x = 60,178,109.33

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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.