Home / 124,416,076.10-186,624,114.15-70,668,364.10

Finding the Fourth Proportional to 124,416,076.10, 186,624,114.15 and 70,668,364.10

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Solution

The fourth proportional to 124,416,076.10, 186,624,114.15 and 70,668,364.10 is: 106,002,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,076.10 : 186,624,114.15 = 70,668,364.10 : x
  2. Step 2: Convert to fraction form
    124,416,076.10/186,624,114.15 = 70,668,364.10/x
  3. Step 3: Cross multiply
    124,416,076.10x = 186,624,114.15 × 70,668,364.10
  4. Step 4: Simplify right side
    124,416,076.10x = 13,188,420,848,592,162
  5. Step 5: Solve for x
    x = 13,188,420,848,592,162/124,416,076.10
  6. Step 6: Final answer
    x = 106,002,546.15

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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.