Home / 93,497,466.80-140,246,200.20-77,572,218.80

Finding the Fourth Proportional to 93,497,466.80, 140,246,200.20 and 77,572,218.80

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Solution

The fourth proportional to 93,497,466.80, 140,246,200.20 and 77,572,218.80 is: 116,358,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,497,466.80 : 140,246,200.20 = 77,572,218.80 : x
  2. Step 2: Convert to fraction form
    93,497,466.80/140,246,200.20 = 77,572,218.80/x
  3. Step 3: Cross multiply
    93,497,466.80x = 140,246,200.20 × 77,572,218.80
  4. Step 4: Simplify right side
    93,497,466.80x = 10,879,208,927,783,002
  5. Step 5: Solve for x
    x = 10,879,208,927,783,002/93,497,466.80
  6. Step 6: Final answer
    x = 116,358,328.20

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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.