Home / 108,712,667.62-150,029,688.90-62,310,651.22

Finding the Fourth Proportional to 108,712,667.62, 150,029,688.90 and 62,310,651.22

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Solution

The fourth proportional to 108,712,667.62, 150,029,688.90 and 62,310,651.22 is: 85,992,256.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,712,667.62 : 150,029,688.90 = 62,310,651.22 : x
  2. Step 2: Convert to fraction form
    108,712,667.62/150,029,688.90 = 62,310,651.22/x
  3. Step 3: Cross multiply
    108,712,667.62x = 150,029,688.90 × 62,310,651.22
  4. Step 4: Simplify right side
    108,712,667.62x = 9,348,447,617,693,006
  5. Step 5: Solve for x
    x = 9,348,447,617,693,006/108,712,667.62
  6. Step 6: Final answer
    x = 85,992,256.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.