Home / 100,442,520.16-150,664,527.70-27,663,294.50

Finding the Fourth Proportional to 100,442,520.16, 150,664,527.70 and 27,663,294.50

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Solution

The fourth proportional to 100,442,520.16, 150,664,527.70 and 27,663,294.50 is: 41,495,147.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,442,520.16 : 150,664,527.70 = 27,663,294.50 : x
  2. Step 2: Convert to fraction form
    100,442,520.16/150,664,527.70 = 27,663,294.50/x
  3. Step 3: Cross multiply
    100,442,520.16x = 150,664,527.70 × 27,663,294.50
  4. Step 4: Simplify right side
    100,442,520.16x = 4,167,877,201,058,506.50
  5. Step 5: Solve for x
    x = 4,167,877,201,058,506.50/100,442,520.16
  6. Step 6: Final answer
    x = 41,495,147.62

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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.