Home / 98,899,835.31-148,347,979.65-40,594,852.71

Finding the Fourth Proportional to 98,899,835.31, 148,347,979.65 and 40,594,852.71

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Solution

The fourth proportional to 98,899,835.31, 148,347,979.65 and 40,594,852.71 is: 60,891,551.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,899,835.31 : 148,347,979.65 = 40,594,852.71 : x
  2. Step 2: Convert to fraction form
    98,899,835.31/148,347,979.65 = 40,594,852.71/x
  3. Step 3: Cross multiply
    98,899,835.31x = 148,347,979.65 × 40,594,852.71
  4. Step 4: Simplify right side
    98,899,835.31x = 6,022,164,383,717,828
  5. Step 5: Solve for x
    x = 6,022,164,383,717,828/98,899,835.31
  6. Step 6: Final answer
    x = 60,891,551.18

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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.