Home / 103,089,201.40-154,630,302.90-26,412,981.40

Finding the Fourth Proportional to 103,089,201.40, 154,630,302.90 and 26,412,981.40

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Solution

The fourth proportional to 103,089,201.40, 154,630,302.90 and 26,412,981.40 is: 39,618,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,089,201.40 : 154,630,302.90 = 26,412,981.40 : x
  2. Step 2: Convert to fraction form
    103,089,201.40/154,630,302.90 = 26,412,981.40/x
  3. Step 3: Cross multiply
    103,089,201.40x = 154,630,302.90 × 26,412,981.40
  4. Step 4: Simplify right side
    103,089,201.40x = 4,084,247,314,374,066
  5. Step 5: Solve for x
    x = 4,084,247,314,374,066/103,089,201.40
  6. Step 6: Final answer
    x = 39,618,575.55

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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.