Home / 174,977,621.40-262,466,432.10-72,940,949.40

Finding the Fourth Proportional to 174,977,621.40, 262,466,432.10 and 72,940,949.40

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Solution

The fourth proportional to 174,977,621.40, 262,466,432.10 and 72,940,949.40 is: 109,411,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,977,621.40 : 262,466,432.10 = 72,940,949.40 : x
  2. Step 2: Convert to fraction form
    174,977,621.40/262,466,432.10 = 72,940,949.40/x
  3. Step 3: Cross multiply
    174,977,621.40x = 262,466,432.10 × 72,940,949.40
  4. Step 4: Simplify right side
    174,977,621.40x = 19,144,550,743,004,636
  5. Step 5: Solve for x
    x = 19,144,550,743,004,636/174,977,621.40
  6. Step 6: Final answer
    x = 109,411,424.10

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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.