Home / 54,638,166.80-81,946,752.60-16,300,931.60

Finding the Fourth Proportional to 54,638,166.80, 81,946,752.60 and 16,300,931.60

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Solution

The fourth proportional to 54,638,166.80, 81,946,752.60 and 16,300,931.60 is: 24,448,265.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,638,166.80 : 81,946,752.60 = 16,300,931.60 : x
  2. Step 2: Convert to fraction form
    54,638,166.80/81,946,752.60 = 16,300,931.60/x
  3. Step 3: Cross multiply
    54,638,166.80x = 81,946,752.60 × 16,300,931.60
  4. Step 4: Simplify right side
    54,638,166.80x = 1,335,808,408,974,722
  5. Step 5: Solve for x
    x = 1,335,808,408,974,722/54,638,166.80
  6. Step 6: Final answer
    x = 24,448,265.51

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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.