Home / 97,024,466.20-145,536,699.30-87,458,528.20

Finding the Fourth Proportional to 97,024,466.20, 145,536,699.30 and 87,458,528.20

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Solution

The fourth proportional to 97,024,466.20, 145,536,699.30 and 87,458,528.20 is: 131,187,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,024,466.20 : 145,536,699.30 = 87,458,528.20 : x
  2. Step 2: Convert to fraction form
    97,024,466.20/145,536,699.30 = 87,458,528.20/x
  3. Step 3: Cross multiply
    97,024,466.20x = 145,536,699.30 × 87,458,528.20
  4. Step 4: Simplify right side
    97,024,466.20x = 12,728,425,519,863,972
  5. Step 5: Solve for x
    x = 12,728,425,519,863,972/97,024,466.20
  6. Step 6: Final answer
    x = 131,187,792.30

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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.