Home / 122,303,090.30-183,454,635.45-49,519,730.30

Finding the Fourth Proportional to 122,303,090.30, 183,454,635.45 and 49,519,730.30

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Solution

The fourth proportional to 122,303,090.30, 183,454,635.45 and 49,519,730.30 is: 74,279,595.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,303,090.30 : 183,454,635.45 = 49,519,730.30 : x
  2. Step 2: Convert to fraction form
    122,303,090.30/183,454,635.45 = 49,519,730.30/x
  3. Step 3: Cross multiply
    122,303,090.30x = 183,454,635.45 × 49,519,730.30
  4. Step 4: Simplify right side
    122,303,090.30x = 9,084,624,069,768,818
  5. Step 5: Solve for x
    x = 9,084,624,069,768,818/122,303,090.30
  6. Step 6: Final answer
    x = 74,279,595.45

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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.