Home / 98,409,863.10-147,614,794.65-64,436,000.70

Finding the Fourth Proportional to 98,409,863.10, 147,614,794.65 and 64,436,000.70

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Solution

The fourth proportional to 98,409,863.10, 147,614,794.65 and 64,436,000.70 is: 96,654,001.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,409,863.10 : 147,614,794.65 = 64,436,000.70 : x
  2. Step 2: Convert to fraction form
    98,409,863.10/147,614,794.65 = 64,436,000.70/x
  3. Step 3: Cross multiply
    98,409,863.10x = 147,614,794.65 × 64,436,000.70
  4. Step 4: Simplify right side
    98,409,863.10x = 9,511,707,011,397,758
  5. Step 5: Solve for x
    x = 9,511,707,011,397,758/98,409,863.10
  6. Step 6: Final answer
    x = 96,654,001.05

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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.