Home / 130,659,489.52-196,125,431.22-57,927,347.84

Finding the Fourth Proportional to 130,659,489.52, 196,125,431.22 and 57,927,347.84

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Solution

The fourth proportional to 130,659,489.52, 196,125,431.22 and 57,927,347.84 is: 86,951,404.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,659,489.52 : 196,125,431.22 = 57,927,347.84 : x
  2. Step 2: Convert to fraction form
    130,659,489.52/196,125,431.22 = 57,927,347.84/x
  3. Step 3: Cross multiply
    130,659,489.52x = 196,125,431.22 × 57,927,347.84
  4. Step 4: Simplify right side
    130,659,489.52x = 11,361,026,075,041,250
  5. Step 5: Solve for x
    x = 11,361,026,075,041,250/130,659,489.52
  6. Step 6: Final answer
    x = 86,951,404.12

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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.