Home / 88,916,047.60-133,374,071.40-82,944,079.60

Finding the Fourth Proportional to 88,916,047.60, 133,374,071.40 and 82,944,079.60

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Solution

The fourth proportional to 88,916,047.60, 133,374,071.40 and 82,944,079.60 is: 124,416,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,916,047.60 : 133,374,071.40 = 82,944,079.60 : x
  2. Step 2: Convert to fraction form
    88,916,047.60/133,374,071.40 = 82,944,079.60/x
  3. Step 3: Cross multiply
    88,916,047.60x = 133,374,071.40 × 82,944,079.60
  4. Step 4: Simplify right side
    88,916,047.60x = 11,062,589,594,777,684
  5. Step 5: Solve for x
    x = 11,062,589,594,777,684/88,916,047.60
  6. Step 6: Final answer
    x = 124,416,119.40

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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.