Home / 110,716,981.90-166,075,472.85-74,437,276.30

Finding the Fourth Proportional to 110,716,981.90, 166,075,472.85 and 74,437,276.30

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Solution

The fourth proportional to 110,716,981.90, 166,075,472.85 and 74,437,276.30 is: 111,655,914.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,716,981.90 : 166,075,472.85 = 74,437,276.30 : x
  2. Step 2: Convert to fraction form
    110,716,981.90/166,075,472.85 = 74,437,276.30/x
  3. Step 3: Cross multiply
    110,716,981.90x = 166,075,472.85 × 74,437,276.30
  4. Step 4: Simplify right side
    110,716,981.90x = 12,362,205,859,188,598
  5. Step 5: Solve for x
    x = 12,362,205,859,188,598/110,716,981.90
  6. Step 6: Final answer
    x = 111,655,914.45

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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.