Home / 98,232,078.49-147,348,234.37-30,074,427.61

Finding the Fourth Proportional to 98,232,078.49, 147,348,234.37 and 30,074,427.61

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Solution

The fourth proportional to 98,232,078.49, 147,348,234.37 and 30,074,427.61 is: 45,111,677.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,232,078.49 : 147,348,234.37 = 30,074,427.61 : x
  2. Step 2: Convert to fraction form
    98,232,078.49/147,348,234.37 = 30,074,427.61/x
  3. Step 3: Cross multiply
    98,232,078.49x = 147,348,234.37 × 30,074,427.61
  4. Step 4: Simplify right side
    98,232,078.49x = 4,431,413,808,021,879
  5. Step 5: Solve for x
    x = 4,431,413,808,021,879/98,232,078.49
  6. Step 6: Final answer
    x = 45,111,677.12

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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.