Home / 53,429,114.20-80,143,671.30-36,423,002.20

Finding the Fourth Proportional to 53,429,114.20, 80,143,671.30 and 36,423,002.20

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Solution

The fourth proportional to 53,429,114.20, 80,143,671.30 and 36,423,002.20 is: 54,634,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,429,114.20 : 80,143,671.30 = 36,423,002.20 : x
  2. Step 2: Convert to fraction form
    53,429,114.20/80,143,671.30 = 36,423,002.20/x
  3. Step 3: Cross multiply
    53,429,114.20x = 80,143,671.30 × 36,423,002.20
  4. Step 4: Simplify right side
    53,429,114.20x = 2,919,073,116,075,977
  5. Step 5: Solve for x
    x = 2,919,073,116,075,977/53,429,114.20
  6. Step 6: Final answer
    x = 54,634,503.30

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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.