Home / 124,009,340.70-185,573,111.85-108,010,998.30

Finding the Fourth Proportional to 124,009,340.70, 185,573,111.85 and 108,010,998.30

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Solution

The fourth proportional to 124,009,340.70, 185,573,111.85 and 108,010,998.30 is: 161,632,478.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,009,340.70 : 185,573,111.85 = 108,010,998.30 : x
  2. Step 2: Convert to fraction form
    124,009,340.70/185,573,111.85 = 108,010,998.30/x
  3. Step 3: Cross multiply
    124,009,340.70x = 185,573,111.85 × 108,010,998.30
  4. Step 4: Simplify right side
    124,009,340.70x = 20,043,937,068,556,060
  5. Step 5: Solve for x
    x = 20,043,937,068,556,060/124,009,340.70
  6. Step 6: Final answer
    x = 161,632,478.29

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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.