Home / 124,009,341.70-185,573,113.35-108,010,999.30

Finding the Fourth Proportional to 124,009,341.70, 185,573,113.35 and 108,010,999.30

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Solution

The fourth proportional to 124,009,341.70, 185,573,113.35 and 108,010,999.30 is: 161,632,479.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,009,341.70 : 185,573,113.35 = 108,010,999.30 : x
  2. Step 2: Convert to fraction form
    124,009,341.70/185,573,113.35 = 108,010,999.30/x
  3. Step 3: Cross multiply
    124,009,341.70x = 185,573,113.35 × 108,010,999.30
  4. Step 4: Simplify right side
    124,009,341.70x = 20,043,937,416,145,668
  5. Step 5: Solve for x
    x = 20,043,937,416,145,668/124,009,341.70
  6. Step 6: Final answer
    x = 161,632,479.79

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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.