Home / 98,285,362.36-147,428,253.36-39,951,870.18

Finding the Fourth Proportional to 98,285,362.36, 147,428,253.36 and 39,951,870.18

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Solution

The fourth proportional to 98,285,362.36, 147,428,253.36 and 39,951,870.18 is: 59,927,890.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,285,362.36 : 147,428,253.36 = 39,951,870.18 : x
  2. Step 2: Convert to fraction form
    98,285,362.36/147,428,253.36 = 39,951,870.18/x
  3. Step 3: Cross multiply
    98,285,362.36x = 147,428,253.36 × 39,951,870.18
  4. Step 4: Simplify right side
    98,285,362.36x = 5,890,034,439,102,869
  5. Step 5: Solve for x
    x = 5,890,034,439,102,869/98,285,362.36
  6. Step 6: Final answer
    x = 59,927,890.56

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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.