Home / 96,777,690.52-133,463,503.72-70,630,792.60

Finding the Fourth Proportional to 96,777,690.52, 133,463,503.72 and 70,630,792.60

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Solution

The fourth proportional to 96,777,690.52, 133,463,503.72 and 70,630,792.60 is: 97,405,021.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,777,690.52 : 133,463,503.72 = 70,630,792.60 : x
  2. Step 2: Convert to fraction form
    96,777,690.52/133,463,503.72 = 70,630,792.60/x
  3. Step 3: Cross multiply
    96,777,690.52x = 133,463,503.72 × 70,630,792.60
  4. Step 4: Simplify right side
    96,777,690.52x = 9,426,633,050,916,648
  5. Step 5: Solve for x
    x = 9,426,633,050,916,648/96,777,690.52
  6. Step 6: Final answer
    x = 97,405,021.76

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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.