Home / 93,409,639.58-140,127,831.35-28,718,876.38

Finding the Fourth Proportional to 93,409,639.58, 140,127,831.35 and 28,718,876.38

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Solution

The fourth proportional to 93,409,639.58, 140,127,831.35 and 28,718,876.38 is: 43,082,425.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,409,639.58 : 140,127,831.35 = 28,718,876.38 : x
  2. Step 2: Convert to fraction form
    93,409,639.58/140,127,831.35 = 28,718,876.38/x
  3. Step 3: Cross multiply
    93,409,639.58x = 140,127,831.35 × 28,718,876.38
  4. Step 4: Simplify right side
    93,409,639.58x = 4,024,313,865,895,220
  5. Step 5: Solve for x
    x = 4,024,313,865,895,220/93,409,639.58
  6. Step 6: Final answer
    x = 43,082,425.80

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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.