Home / 124,416,101.40-186,624,152.10-101,741,285.40

Finding the Fourth Proportional to 124,416,101.40, 186,624,152.10 and 101,741,285.40

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Solution

The fourth proportional to 124,416,101.40, 186,624,152.10 and 101,741,285.40 is: 152,611,928.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,101.40 : 186,624,152.10 = 101,741,285.40 : x
  2. Step 2: Convert to fraction form
    124,416,101.40/186,624,152.10 = 101,741,285.40/x
  3. Step 3: Cross multiply
    124,416,101.40x = 186,624,152.10 × 101,741,285.40
  4. Step 4: Simplify right side
    124,416,101.40x = 18,987,381,121,339,108
  5. Step 5: Solve for x
    x = 18,987,381,121,339,108/124,416,101.40
  6. Step 6: Final answer
    x = 152,611,928.10

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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.