Home / 98,102,194.40-147,148,399.91-36,686,837.93

Finding the Fourth Proportional to 98,102,194.40, 147,148,399.91 and 36,686,837.93

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Solution

The fourth proportional to 98,102,194.40, 147,148,399.91 and 36,686,837.93 is: 55,028,427.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,102,194.40 : 147,148,399.91 = 36,686,837.93 : x
  2. Step 2: Convert to fraction form
    98,102,194.40/147,148,399.91 = 36,686,837.93/x
  3. Step 3: Cross multiply
    98,102,194.40x = 147,148,399.91 × 36,686,837.93
  4. Step 4: Simplify right side
    98,102,194.40x = 5,398,409,498,512,971
  5. Step 5: Solve for x
    x = 5,398,409,498,512,971/98,102,194.40
  6. Step 6: Final answer
    x = 55,028,427.56

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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.