Home / 98,838,357.06-148,260,655.71-34,145,847.30

Finding the Fourth Proportional to 98,838,357.06, 148,260,655.71 and 34,145,847.30

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Solution

The fourth proportional to 98,838,357.06, 148,260,655.71 and 34,145,847.30 is: 51,219,848.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,838,357.06 : 148,260,655.71 = 34,145,847.30 : x
  2. Step 2: Convert to fraction form
    98,838,357.06/148,260,655.71 = 34,145,847.30/x
  3. Step 3: Cross multiply
    98,838,357.06x = 148,260,655.71 × 34,145,847.30
  4. Step 4: Simplify right side
    98,838,357.06x = 5,062,485,710,471,533
  5. Step 5: Solve for x
    x = 5,062,485,710,471,533/98,838,357.06
  6. Step 6: Final answer
    x = 51,219,848.86

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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.