Home / 102,881,734.04-154,938,470.54-93,698,433.56

Finding the Fourth Proportional to 102,881,734.04, 154,938,470.54 and 93,698,433.56

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Solution

The fourth proportional to 102,881,734.04, 154,938,470.54 and 93,698,433.56 is: 141,108,546.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,881,734.04 : 154,938,470.54 = 93,698,433.56 : x
  2. Step 2: Convert to fraction form
    102,881,734.04/154,938,470.54 = 93,698,433.56/x
  3. Step 3: Cross multiply
    102,881,734.04x = 154,938,470.54 × 93,698,433.56
  4. Step 4: Simplify right side
    102,881,734.04x = 14,517,491,987,780,206
  5. Step 5: Solve for x
    x = 14,517,491,987,780,206/102,881,734.04
  6. Step 6: Final answer
    x = 141,108,546.85

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.