Home / 101,362,101.38-152,043,149.38-46,758,531.50

Finding the Fourth Proportional to 101,362,101.38, 152,043,149.38 and 46,758,531.50

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Solution

The fourth proportional to 101,362,101.38, 152,043,149.38 and 46,758,531.50 is: 70,137,796.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,362,101.38 : 152,043,149.38 = 46,758,531.50 : x
  2. Step 2: Convert to fraction form
    101,362,101.38/152,043,149.38 = 46,758,531.50/x
  3. Step 3: Cross multiply
    101,362,101.38x = 152,043,149.38 × 46,758,531.50
  4. Step 4: Simplify right side
    101,362,101.38x = 7,109,314,389,643,935
  5. Step 5: Solve for x
    x = 7,109,314,389,643,935/101,362,101.38
  6. Step 6: Final answer
    x = 70,137,796.01

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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.