Home / 93,219,770.76-139,823,799.63-28,518,435.24

Finding the Fourth Proportional to 93,219,770.76, 139,823,799.63 and 28,518,435.24

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Solution

The fourth proportional to 93,219,770.76, 139,823,799.63 and 28,518,435.24 is: 42,775,861.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,219,770.76 : 139,823,799.63 = 28,518,435.24 : x
  2. Step 2: Convert to fraction form
    93,219,770.76/139,823,799.63 = 28,518,435.24/x
  3. Step 3: Cross multiply
    93,219,770.76x = 139,823,799.63 × 28,518,435.24
  4. Step 4: Simplify right side
    93,219,770.76x = 3,987,555,974,758,890.50
  5. Step 5: Solve for x
    x = 3,987,555,974,758,890.50/93,219,770.76
  6. Step 6: Final answer
    x = 42,775,861.20

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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.