Home / 62,353,929.20-93,530,893.80-28,341,705.20

Finding the Fourth Proportional to 62,353,929.20, 93,530,893.80 and 28,341,705.20

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Solution

The fourth proportional to 62,353,929.20, 93,530,893.80 and 28,341,705.20 is: 42,512,557.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,353,929.20 : 93,530,893.80 = 28,341,705.20 : x
  2. Step 2: Convert to fraction form
    62,353,929.20/93,530,893.80 = 28,341,705.20/x
  3. Step 3: Cross multiply
    62,353,929.20x = 93,530,893.80 × 28,341,705.20
  4. Step 4: Simplify right side
    62,353,929.20x = 2,650,825,019,172,107.50
  5. Step 5: Solve for x
    x = 2,650,825,019,172,107.50/62,353,929.20
  6. Step 6: Final answer
    x = 42,512,557.80

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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.