Home / 109,654,364.70-164,481,547.05-106,465,718.70

Finding the Fourth Proportional to 109,654,364.70, 164,481,547.05 and 106,465,718.70

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Solution

The fourth proportional to 109,654,364.70, 164,481,547.05 and 106,465,718.70 is: 159,698,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,654,364.70 : 164,481,547.05 = 106,465,718.70 : x
  2. Step 2: Convert to fraction form
    109,654,364.70/164,481,547.05 = 106,465,718.70/x
  3. Step 3: Cross multiply
    109,654,364.70x = 164,481,547.05 × 106,465,718.70
  4. Step 4: Simplify right side
    109,654,364.70x = 17,511,646,119,566,116
  5. Step 5: Solve for x
    x = 17,511,646,119,566,116/109,654,364.70
  6. Step 6: Final answer
    x = 159,698,578.05

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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.