Home / 122,476,075.60-183,714,113.40-92,242,987.60

Finding the Fourth Proportional to 122,476,075.60, 183,714,113.40 and 92,242,987.60

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Solution

The fourth proportional to 122,476,075.60, 183,714,113.40 and 92,242,987.60 is: 138,364,481.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,476,075.60 : 183,714,113.40 = 92,242,987.60 : x
  2. Step 2: Convert to fraction form
    122,476,075.60/183,714,113.40 = 92,242,987.60/x
  3. Step 3: Cross multiply
    122,476,075.60x = 183,714,113.40 × 92,242,987.60
  4. Step 4: Simplify right side
    122,476,075.60x = 16,946,338,684,301,194
  5. Step 5: Solve for x
    x = 16,946,338,684,301,194/122,476,075.60
  6. Step 6: Final answer
    x = 138,364,481.40

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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.