Home / 60,562,107.60-90,843,161.40-55,885,426.80

Finding the Fourth Proportional to 60,562,107.60, 90,843,161.40 and 55,885,426.80

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Solution

The fourth proportional to 60,562,107.60, 90,843,161.40 and 55,885,426.80 is: 83,828,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,562,107.60 : 90,843,161.40 = 55,885,426.80 : x
  2. Step 2: Convert to fraction form
    60,562,107.60/90,843,161.40 = 55,885,426.80/x
  3. Step 3: Cross multiply
    60,562,107.60x = 90,843,161.40 × 55,885,426.80
  4. Step 4: Simplify right side
    60,562,107.60x = 5,076,808,846,700,286
  5. Step 5: Solve for x
    x = 5,076,808,846,700,286/60,562,107.60
  6. Step 6: Final answer
    x = 83,828,140.20

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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.