Home / 93,409,832.14-140,128,119.89-28,719,068.33

Finding the Fourth Proportional to 93,409,832.14, 140,128,119.89 and 28,719,068.33

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Solution

The fourth proportional to 93,409,832.14, 140,128,119.89 and 28,719,068.33 is: 43,082,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,409,832.14 : 140,128,119.89 = 28,719,068.33 : x
  2. Step 2: Convert to fraction form
    93,409,832.14/140,128,119.89 = 28,719,068.33/x
  3. Step 3: Cross multiply
    93,409,832.14x = 140,128,119.89 × 28,719,068.33
  4. Step 4: Simplify right side
    93,409,832.14x = 4,024,349,050,389,763
  5. Step 5: Solve for x
    x = 4,024,349,050,389,763/93,409,832.14
  6. Step 6: Final answer
    x = 43,082,713.65

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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.