Home / 66,351,749.94-91,566,023.51-36,583,465.86

Finding the Fourth Proportional to 66,351,749.94, 91,566,023.51 and 36,583,465.86

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Solution

The fourth proportional to 66,351,749.94, 91,566,023.51 and 36,583,465.86 is: 50,485,518.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,351,749.94 : 91,566,023.51 = 36,583,465.86 : x
  2. Step 2: Convert to fraction form
    66,351,749.94/91,566,023.51 = 36,583,465.86/x
  3. Step 3: Cross multiply
    66,351,749.94x = 91,566,023.51 × 36,583,465.86
  4. Step 4: Simplify right side
    66,351,749.94x = 3,349,802,495,014,042.50
  5. Step 5: Solve for x
    x = 3,349,802,495,014,042.50/66,351,749.94
  6. Step 6: Final answer
    x = 50,485,518.44

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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.