Home / 117,492,242.40-176,089,064.40-56,777,234.40

Finding the Fourth Proportional to 117,492,242.40, 176,089,064.40 and 56,777,234.40

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Solution

The fourth proportional to 117,492,242.40, 176,089,064.40 and 56,777,234.40 is: 85,093,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,492,242.40 : 176,089,064.40 = 56,777,234.40 : x
  2. Step 2: Convert to fraction form
    117,492,242.40/176,089,064.40 = 56,777,234.40/x
  3. Step 3: Cross multiply
    117,492,242.40x = 176,089,064.40 × 56,777,234.40
  4. Step 4: Simplify right side
    117,492,242.40x = 9,997,850,084,715,496
  5. Step 5: Solve for x
    x = 9,997,850,084,715,496/117,492,242.40
  6. Step 6: Final answer
    x = 85,093,703.89

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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.