Home / 66,692.37-99,927.50-46,929.41

Finding the Fourth Proportional to 66,692.37, 99,927.50 and 46,929.41

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Solution

The fourth proportional to 66,692.37, 99,927.50 and 46,929.41 is: 70,315.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,692.37 : 99,927.50 = 46,929.41 : x
  2. Step 2: Convert to fraction form
    66,692.37/99,927.50 = 46,929.41/x
  3. Step 3: Cross multiply
    66,692.37x = 99,927.50 × 46,929.41
  4. Step 4: Simplify right side
    66,692.37x = 4,689,537,883.49
  5. Step 5: Solve for x
    x = 4,689,537,883.49/66,692.37
  6. Step 6: Final answer
    x = 70,315.96

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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.