Home / 117,984,417.70-176,976,626.55-97,829,025.70

Finding the Fourth Proportional to 117,984,417.70, 176,976,626.55 and 97,829,025.70

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Solution

The fourth proportional to 117,984,417.70, 176,976,626.55 and 97,829,025.70 is: 146,743,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,984,417.70 : 176,976,626.55 = 97,829,025.70 : x
  2. Step 2: Convert to fraction form
    117,984,417.70/176,976,626.55 = 97,829,025.70/x
  3. Step 3: Cross multiply
    117,984,417.70x = 176,976,626.55 × 97,829,025.70
  4. Step 4: Simplify right side
    117,984,417.70x = 17,313,450,947,059,254
  5. Step 5: Solve for x
    x = 17,313,450,947,059,254/117,984,417.70
  6. Step 6: Final answer
    x = 146,743,538.55

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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.