Home / 73,999,575.55-102,119,608.65-40,962,102.94

Finding the Fourth Proportional to 73,999,575.55, 102,119,608.65 and 40,962,102.94

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Solution

The fourth proportional to 73,999,575.55, 102,119,608.65 and 40,962,102.94 is: 56,527,809.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,999,575.55 : 102,119,608.65 = 40,962,102.94 : x
  2. Step 2: Convert to fraction form
    73,999,575.55/102,119,608.65 = 40,962,102.94/x
  3. Step 3: Cross multiply
    73,999,575.55x = 102,119,608.65 × 40,962,102.94
  4. Step 4: Simplify right side
    73,999,575.55x = 4,183,033,921,713,814.50
  5. Step 5: Solve for x
    x = 4,183,033,921,713,814.50/73,999,575.55
  6. Step 6: Final answer
    x = 56,527,809.66

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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.