Home / 98,007,460.40-147,011,190.60-82,701,959.60

Finding the Fourth Proportional to 98,007,460.40, 147,011,190.60 and 82,701,959.60

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Solution

The fourth proportional to 98,007,460.40, 147,011,190.60 and 82,701,959.60 is: 124,052,939.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,007,460.40 : 147,011,190.60 = 82,701,959.60 : x
  2. Step 2: Convert to fraction form
    98,007,460.40/147,011,190.60 = 82,701,959.60/x
  3. Step 3: Cross multiply
    98,007,460.40x = 147,011,190.60 × 82,701,959.60
  4. Step 4: Simplify right side
    98,007,460.40x = 12,158,113,545,749,098
  5. Step 5: Solve for x
    x = 12,158,113,545,749,098/98,007,460.40
  6. Step 6: Final answer
    x = 124,052,939.40

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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.