Home / 61,445,234.40-92,167,851.60-38,652,223.20

Finding the Fourth Proportional to 61,445,234.40, 92,167,851.60 and 38,652,223.20

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Solution

The fourth proportional to 61,445,234.40, 92,167,851.60 and 38,652,223.20 is: 57,978,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,445,234.40 : 92,167,851.60 = 38,652,223.20 : x
  2. Step 2: Convert to fraction form
    61,445,234.40/92,167,851.60 = 38,652,223.20/x
  3. Step 3: Cross multiply
    61,445,234.40x = 92,167,851.60 × 38,652,223.20
  4. Step 4: Simplify right side
    61,445,234.40x = 3,562,492,371,907,677
  5. Step 5: Solve for x
    x = 3,562,492,371,907,677/61,445,234.40
  6. Step 6: Final answer
    x = 57,978,334.80

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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.