Home / 54,432,002.70-81,648,004.05-24,139,865.70

Finding the Fourth Proportional to 54,432,002.70, 81,648,004.05 and 24,139,865.70

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Solution

The fourth proportional to 54,432,002.70, 81,648,004.05 and 24,139,865.70 is: 36,209,798.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,002.70 : 81,648,004.05 = 24,139,865.70 : x
  2. Step 2: Convert to fraction form
    54,432,002.70/81,648,004.05 = 24,139,865.70/x
  3. Step 3: Cross multiply
    54,432,002.70x = 81,648,004.05 × 24,139,865.70
  4. Step 4: Simplify right side
    54,432,002.70x = 1,970,971,852,440,056
  5. Step 5: Solve for x
    x = 1,970,971,852,440,056/54,432,002.70
  6. Step 6: Final answer
    x = 36,209,798.55

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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.