Home / 111,494,671.60-167,242,007.40-88,536,420.40

Finding the Fourth Proportional to 111,494,671.60, 167,242,007.40 and 88,536,420.40

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Solution

The fourth proportional to 111,494,671.60, 167,242,007.40 and 88,536,420.40 is: 132,804,630.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,494,671.60 : 167,242,007.40 = 88,536,420.40 : x
  2. Step 2: Convert to fraction form
    111,494,671.60/167,242,007.40 = 88,536,420.40/x
  3. Step 3: Cross multiply
    111,494,671.60x = 167,242,007.40 × 88,536,420.40
  4. Step 4: Simplify right side
    111,494,671.60x = 14,807,008,675,706,312
  5. Step 5: Solve for x
    x = 14,807,008,675,706,312/111,494,671.60
  6. Step 6: Final answer
    x = 132,804,630.60

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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.