Home / 62,767,340.66-86,619,965.93-34,510,907.50

Finding the Fourth Proportional to 62,767,340.66, 86,619,965.93 and 34,510,907.50

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Solution

The fourth proportional to 62,767,340.66, 86,619,965.93 and 34,510,907.50 is: 47,625,621.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,767,340.66 : 86,619,965.93 = 34,510,907.50 : x
  2. Step 2: Convert to fraction form
    62,767,340.66/86,619,965.93 = 34,510,907.50/x
  3. Step 3: Cross multiply
    62,767,340.66x = 86,619,965.93 × 34,510,907.50
  4. Step 4: Simplify right side
    62,767,340.66x = 2,989,333,631,733,109
  5. Step 5: Solve for x
    x = 2,989,333,631,733,109/62,767,340.66
  6. Step 6: Final answer
    x = 47,625,621.87

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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.