Home / 110,716,908.90-166,075,363.35-74,437,203.30

Finding the Fourth Proportional to 110,716,908.90, 166,075,363.35 and 74,437,203.30

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Solution

The fourth proportional to 110,716,908.90, 166,075,363.35 and 74,437,203.30 is: 111,655,804.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,908.90 : 166,075,363.35 = 74,437,203.30 : x
  2. Step 2: Convert to fraction form
    110,716,908.90/166,075,363.35 = 74,437,203.30/x
  3. Step 3: Cross multiply
    110,716,908.90x = 166,075,363.35 × 74,437,203.30
  4. Step 4: Simplify right side
    110,716,908.90x = 12,362,185,584,805,318
  5. Step 5: Solve for x
    x = 12,362,185,584,805,318/110,716,908.90
  6. Step 6: Final answer
    x = 111,655,804.95

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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.