Home / 122,199,683.60-183,512,101.80-64,804,055.60

Finding the Fourth Proportional to 122,199,683.60, 183,512,101.80 and 64,804,055.60

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Solution

The fourth proportional to 122,199,683.60, 183,512,101.80 and 64,804,055.60 is: 97,318,815.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,199,683.60 : 183,512,101.80 = 64,804,055.60 : x
  2. Step 2: Convert to fraction form
    122,199,683.60/183,512,101.80 = 64,804,055.60/x
  3. Step 3: Cross multiply
    122,199,683.60x = 183,512,101.80 × 64,804,055.60
  4. Step 4: Simplify right side
    122,199,683.60x = 11,892,328,448,320,062
  5. Step 5: Solve for x
    x = 11,892,328,448,320,062/122,199,683.60
  6. Step 6: Final answer
    x = 97,318,815.38

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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.