Home / 124,416,051.60-186,624,077.40-93,759,949.20

Finding the Fourth Proportional to 124,416,051.60, 186,624,077.40 and 93,759,949.20

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Solution

The fourth proportional to 124,416,051.60, 186,624,077.40 and 93,759,949.20 is: 140,639,923.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,051.60 : 186,624,077.40 = 93,759,949.20 : x
  2. Step 2: Convert to fraction form
    124,416,051.60/186,624,077.40 = 93,759,949.20/x
  3. Step 3: Cross multiply
    124,416,051.60x = 186,624,077.40 × 93,759,949.20
  4. Step 4: Simplify right side
    124,416,051.60x = 17,497,864,016,520,870
  5. Step 5: Solve for x
    x = 17,497,864,016,520,870/124,416,051.60
  6. Step 6: Final answer
    x = 140,639,923.80

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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.