Home / 54,432,005.70-81,648,008.55-24,139,868.70

Finding the Fourth Proportional to 54,432,005.70, 81,648,008.55 and 24,139,868.70

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Solution

The fourth proportional to 54,432,005.70, 81,648,008.55 and 24,139,868.70 is: 36,209,803.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,005.70 : 81,648,008.55 = 24,139,868.70 : x
  2. Step 2: Convert to fraction form
    54,432,005.70/81,648,008.55 = 24,139,868.70/x
  3. Step 3: Cross multiply
    54,432,005.70x = 81,648,008.55 × 24,139,868.70
  4. Step 4: Simplify right side
    54,432,005.70x = 1,970,972,206,013,477.25
  5. Step 5: Solve for x
    x = 1,970,972,206,013,477.25/54,432,005.70
  6. Step 6: Final answer
    x = 36,209,803.05

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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.