Home / 73,818,153.60-110,727,230.40-69,566,625.60

Finding the Fourth Proportional to 73,818,153.60, 110,727,230.40 and 69,566,625.60

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Solution

The fourth proportional to 73,818,153.60, 110,727,230.40 and 69,566,625.60 is: 104,349,938.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,818,153.60 : 110,727,230.40 = 69,566,625.60 : x
  2. Step 2: Convert to fraction form
    73,818,153.60/110,727,230.40 = 69,566,625.60/x
  3. Step 3: Cross multiply
    73,818,153.60x = 110,727,230.40 × 69,566,625.60
  4. Step 4: Simplify right side
    73,818,153.60x = 7,702,919,780,961,738
  5. Step 5: Solve for x
    x = 7,702,919,780,961,738/73,818,153.60
  6. Step 6: Final answer
    x = 104,349,938.40

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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.