Home / 97,709,701.60-146,520,315.60-37,105,285.60

Finding the Fourth Proportional to 97,709,701.60, 146,520,315.60 and 37,105,285.60

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Solution

The fourth proportional to 97,709,701.60, 146,520,315.60 and 37,105,285.60 is: 55,641,129.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,709,701.60 : 146,520,315.60 = 37,105,285.60 : x
  2. Step 2: Convert to fraction form
    97,709,701.60/146,520,315.60 = 37,105,285.60/x
  3. Step 3: Cross multiply
    97,709,701.60x = 146,520,315.60 × 37,105,285.60
  4. Step 4: Simplify right side
    97,709,701.60x = 5,436,678,156,540,135
  5. Step 5: Solve for x
    x = 5,436,678,156,540,135/97,709,701.60
  6. Step 6: Final answer
    x = 55,641,129.46

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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.