Home / 74,520,320.14-111,828,309.94-36,160,908.76

Finding the Fourth Proportional to 74,520,320.14, 111,828,309.94 and 36,160,908.76

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Solution

The fourth proportional to 74,520,320.14, 111,828,309.94 and 36,160,908.76 is: 54,264,572.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,520,320.14 : 111,828,309.94 = 36,160,908.76 : x
  2. Step 2: Convert to fraction form
    74,520,320.14/111,828,309.94 = 36,160,908.76/x
  3. Step 3: Cross multiply
    74,520,320.14x = 111,828,309.94 × 36,160,908.76
  4. Step 4: Simplify right side
    74,520,320.14x = 4,043,813,311,966,199.50
  5. Step 5: Solve for x
    x = 4,043,813,311,966,199.50/74,520,320.14
  6. Step 6: Final answer
    x = 54,264,572.46

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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.