Home / 132,809,187.74-183,276,923.64-74,075,638.57

Finding the Fourth Proportional to 132,809,187.74, 183,276,923.64 and 74,075,638.57

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Solution

The fourth proportional to 132,809,187.74, 183,276,923.64 and 74,075,638.57 is: 102,224,517.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,809,187.74 : 183,276,923.64 = 74,075,638.57 : x
  2. Step 2: Convert to fraction form
    132,809,187.74/183,276,923.64 = 74,075,638.57/x
  3. Step 3: Cross multiply
    132,809,187.74x = 183,276,923.64 × 74,075,638.57
  4. Step 4: Simplify right side
    132,809,187.74x = 13,576,355,153,042,152
  5. Step 5: Solve for x
    x = 13,576,355,153,042,152/132,809,187.74
  6. Step 6: Final answer
    x = 102,224,517.63

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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.