Home / 124,656,016.40-186,984,024.60-73,562,512.40

Finding the Fourth Proportional to 124,656,016.40, 186,984,024.60 and 73,562,512.40

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Solution

The fourth proportional to 124,656,016.40, 186,984,024.60 and 73,562,512.40 is: 110,343,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,656,016.40 : 186,984,024.60 = 73,562,512.40 : x
  2. Step 2: Convert to fraction form
    124,656,016.40/186,984,024.60 = 73,562,512.40/x
  3. Step 3: Cross multiply
    124,656,016.40x = 186,984,024.60 × 73,562,512.40
  4. Step 4: Simplify right side
    124,656,016.40x = 13,755,014,628,239,406
  5. Step 5: Solve for x
    x = 13,755,014,628,239,406/124,656,016.40
  6. Step 6: Final answer
    x = 110,343,768.60

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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.