Home / 52,384,188.88-72,290,929.64-30,060,812.80

Finding the Fourth Proportional to 52,384,188.88, 72,290,929.64 and 30,060,812.80

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Solution

The fourth proportional to 52,384,188.88, 72,290,929.64 and 30,060,812.80 is: 41,484,351.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,384,188.88 : 72,290,929.64 = 30,060,812.80 : x
  2. Step 2: Convert to fraction form
    52,384,188.88/72,290,929.64 = 30,060,812.80/x
  3. Step 3: Cross multiply
    52,384,188.88x = 72,290,929.64 × 30,060,812.80
  4. Step 4: Simplify right side
    52,384,188.88x = 2,173,124,103,046,011.50
  5. Step 5: Solve for x
    x = 2,173,124,103,046,011.50/52,384,188.88
  6. Step 6: Final answer
    x = 41,484,351.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.