Home / 98,541,020.99-147,826,226.64-36,287,545.06

Finding the Fourth Proportional to 98,541,020.99, 147,826,226.64 and 36,287,545.06

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Solution

The fourth proportional to 98,541,020.99, 147,826,226.64 and 36,287,545.06 is: 54,436,729.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,541,020.99 : 147,826,226.64 = 36,287,545.06 : x
  2. Step 2: Convert to fraction form
    98,541,020.99/147,826,226.64 = 36,287,545.06/x
  3. Step 3: Cross multiply
    98,541,020.99x = 147,826,226.64 × 36,287,545.06
  4. Step 4: Simplify right side
    98,541,020.99x = 5,364,250,860,153,798
  5. Step 5: Solve for x
    x = 5,364,250,860,153,798/98,541,020.99
  6. Step 6: Final answer
    x = 54,436,729.05

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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.