Home / 86,276,095.86-129,416,801.04-37,728,960.54

Finding the Fourth Proportional to 86,276,095.86, 129,416,801.04 and 37,728,960.54

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Solution

The fourth proportional to 86,276,095.86, 129,416,801.04 and 37,728,960.54 is: 56,594,602.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,276,095.86 : 129,416,801.04 = 37,728,960.54 : x
  2. Step 2: Convert to fraction form
    86,276,095.86/129,416,801.04 = 37,728,960.54/x
  3. Step 3: Cross multiply
    86,276,095.86x = 129,416,801.04 × 37,728,960.54
  4. Step 4: Simplify right side
    86,276,095.86x = 4,882,761,379,651,191
  5. Step 5: Solve for x
    x = 4,882,761,379,651,191/86,276,095.86
  6. Step 6: Final answer
    x = 56,594,602.84

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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.