Home / 98,413,793.70-147,620,690.55-47,283,483.30

Finding the Fourth Proportional to 98,413,793.70, 147,620,690.55 and 47,283,483.30

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Solution

The fourth proportional to 98,413,793.70, 147,620,690.55 and 47,283,483.30 is: 70,925,224.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,413,793.70 : 147,620,690.55 = 47,283,483.30 : x
  2. Step 2: Convert to fraction form
    98,413,793.70/147,620,690.55 = 47,283,483.30/x
  3. Step 3: Cross multiply
    98,413,793.70x = 147,620,690.55 × 47,283,483.30
  4. Step 4: Simplify right side
    98,413,793.70x = 6,980,020,456,355,393
  5. Step 5: Solve for x
    x = 6,980,020,456,355,393/98,413,793.70
  6. Step 6: Final answer
    x = 70,925,224.95

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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.