Home / 132,809,189.49-183,276,926.05-74,075,640.32

Finding the Fourth Proportional to 132,809,189.49, 183,276,926.05 and 74,075,640.32

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Solution

The fourth proportional to 132,809,189.49, 183,276,926.05 and 74,075,640.32 is: 102,224,520.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,809,189.49 : 183,276,926.05 = 74,075,640.32 : x
  2. Step 2: Convert to fraction form
    132,809,189.49/183,276,926.05 = 74,075,640.32/x
  3. Step 3: Cross multiply
    132,809,189.49x = 183,276,926.05 × 74,075,640.32
  4. Step 4: Simplify right side
    132,809,189.49x = 13,576,355,653,035,038
  5. Step 5: Solve for x
    x = 13,576,355,653,035,038/132,809,189.49
  6. Step 6: Final answer
    x = 102,224,520.05

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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.