Home / 93,409,698.89-140,127,920.28-28,718,935.67

Finding the Fourth Proportional to 93,409,698.89, 140,127,920.28 and 28,718,935.67

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Solution

The fourth proportional to 93,409,698.89, 140,127,920.28 and 28,718,935.67 is: 43,082,514.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,409,698.89 : 140,127,920.28 = 28,718,935.67 : x
  2. Step 2: Convert to fraction form
    93,409,698.89/140,127,920.28 = 28,718,935.67/x
  3. Step 3: Cross multiply
    93,409,698.89x = 140,127,920.28 × 28,718,935.67
  4. Step 4: Simplify right side
    93,409,698.89x = 4,024,324,727,391,568.50
  5. Step 5: Solve for x
    x = 4,024,324,727,391,568.50/93,409,698.89
  6. Step 6: Final answer
    x = 43,082,514.72

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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.