Home / 66,050,039.30-99,075,058.95-61,798,511.30

Finding the Fourth Proportional to 66,050,039.30, 99,075,058.95 and 61,798,511.30

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Solution

The fourth proportional to 66,050,039.30, 99,075,058.95 and 61,798,511.30 is: 92,697,766.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050,039.30 : 99,075,058.95 = 61,798,511.30 : x
  2. Step 2: Convert to fraction form
    66,050,039.30/99,075,058.95 = 61,798,511.30/x
  3. Step 3: Cross multiply
    66,050,039.30x = 99,075,058.95 × 61,798,511.30
  4. Step 4: Simplify right side
    66,050,039.30x = 6,122,691,150,069,741
  5. Step 5: Solve for x
    x = 6,122,691,150,069,741/66,050,039.30
  6. Step 6: Final answer
    x = 92,697,766.95

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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.