Home / 93,409,658.28-140,127,859.42-28,718,895.08

Finding the Fourth Proportional to 93,409,658.28, 140,127,859.42 and 28,718,895.08

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Solution

The fourth proportional to 93,409,658.28, 140,127,859.42 and 28,718,895.08 is: 43,082,453.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,409,658.28 : 140,127,859.42 = 28,718,895.08 : x
  2. Step 2: Convert to fraction form
    93,409,658.28/140,127,859.42 = 28,718,895.08/x
  3. Step 3: Cross multiply
    93,409,658.28x = 140,127,859.42 × 28,718,895.08
  4. Step 4: Simplify right side
    93,409,658.28x = 4,024,317,292,746,491.50
  5. Step 5: Solve for x
    x = 4,024,317,292,746,491.50/93,409,658.28
  6. Step 6: Final answer
    x = 43,082,453.86

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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.