Home / 93,409,657.03-140,127,857.53-28,718,893.83

Finding the Fourth Proportional to 93,409,657.03, 140,127,857.53 and 28,718,893.83

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Solution

The fourth proportional to 93,409,657.03, 140,127,857.53 and 28,718,893.83 is: 43,082,451.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,409,657.03 : 140,127,857.53 = 28,718,893.83 : x
  2. Step 2: Convert to fraction form
    93,409,657.03/140,127,857.53 = 28,718,893.83/x
  3. Step 3: Cross multiply
    93,409,657.03x = 140,127,857.53 × 28,718,893.83
  4. Step 4: Simplify right side
    93,409,657.03x = 4,024,317,063,029,436
  5. Step 5: Solve for x
    x = 4,024,317,063,029,436/93,409,657.03
  6. Step 6: Final answer
    x = 43,082,451.98

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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.