Home / 66,839,856.45-92,237,627.39-37,065,699.77

Finding the Fourth Proportional to 66,839,856.45, 92,237,627.39 and 37,065,699.77

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Solution

The fourth proportional to 66,839,856.45, 92,237,627.39 and 37,065,699.77 is: 51,149,903.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,839,856.45 : 92,237,627.39 = 37,065,699.77 : x
  2. Step 2: Convert to fraction form
    66,839,856.45/92,237,627.39 = 37,065,699.77/x
  3. Step 3: Cross multiply
    66,839,856.45x = 92,237,627.39 × 37,065,699.77
  4. Step 4: Simplify right side
    66,839,856.45x = 3,418,852,203,688,352.50
  5. Step 5: Solve for x
    x = 3,418,852,203,688,352.50/66,839,856.45
  6. Step 6: Final answer
    x = 51,149,903.44

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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.