Home / 124,416,375.60-186,624,563.40-112,323,140.40

Finding the Fourth Proportional to 124,416,375.60, 186,624,563.40 and 112,323,140.40

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Solution

The fourth proportional to 124,416,375.60, 186,624,563.40 and 112,323,140.40 is: 168,484,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,375.60 : 186,624,563.40 = 112,323,140.40 : x
  2. Step 2: Convert to fraction form
    124,416,375.60/186,624,563.40 = 112,323,140.40/x
  3. Step 3: Cross multiply
    124,416,375.60x = 186,624,563.40 × 112,323,140.40
  4. Step 4: Simplify right side
    124,416,375.60x = 20,962,257,036,866,904
  5. Step 5: Solve for x
    x = 20,962,257,036,866,904/124,416,375.60
  6. Step 6: Final answer
    x = 168,484,710.60

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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.