Home / 109,341,719.36-164,014,168.80-28,562,696

Finding the Fourth Proportional to 109,341,719.36, 164,014,168.80 and 28,562,696

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Solution

The fourth proportional to 109,341,719.36, 164,014,168.80 and 28,562,696 is: 42,844,459.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,341,719.36 : 164,014,168.80 = 28,562,696 : x
  2. Step 2: Convert to fraction form
    109,341,719.36/164,014,168.80 = 28,562,696/x
  3. Step 3: Cross multiply
    109,341,719.36x = 164,014,168.80 × 28,562,696
  4. Step 4: Simplify right side
    109,341,719.36x = 4,684,686,843,127,085
  5. Step 5: Solve for x
    x = 4,684,686,843,127,085/109,341,719.36
  6. Step 6: Final answer
    x = 42,844,459.28

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.