Home / 161,844,054.95-223,362,104.19-99,161,751.53

Finding the Fourth Proportional to 161,844,054.95, 223,362,104.19 and 99,161,751.53

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Solution

The fourth proportional to 161,844,054.95, 223,362,104.19 and 99,161,751.53 is: 136,853,821.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,844,054.95 : 223,362,104.19 = 99,161,751.53 : x
  2. Step 2: Convert to fraction form
    161,844,054.95/223,362,104.19 = 99,161,751.53/x
  3. Step 3: Cross multiply
    161,844,054.95x = 223,362,104.19 × 99,161,751.53
  4. Step 4: Simplify right side
    161,844,054.95x = 22,148,977,475,789,944
  5. Step 5: Solve for x
    x = 22,148,977,475,789,944/161,844,054.95
  6. Step 6: Final answer
    x = 136,853,821.93

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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.