Home / 98,541,984.77-147,827,674.98-36,288,512.45

Finding the Fourth Proportional to 98,541,984.77, 147,827,674.98 and 36,288,512.45

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Solution

The fourth proportional to 98,541,984.77, 147,827,674.98 and 36,288,512.45 is: 54,438,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,541,984.77 : 147,827,674.98 = 36,288,512.45 : x
  2. Step 2: Convert to fraction form
    98,541,984.77/147,827,674.98 = 36,288,512.45/x
  3. Step 3: Cross multiply
    98,541,984.77x = 147,827,674.98 × 36,288,512.45
  4. Step 4: Simplify right side
    98,541,984.77x = 5,364,446,423,505,992
  5. Step 5: Solve for x
    x = 5,364,446,423,505,992/98,541,984.77
  6. Step 6: Final answer
    x = 54,438,181.21

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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.