Home / 89,693,181.60-134,539,772.40-48,772,224.60

Finding the Fourth Proportional to 89,693,181.60, 134,539,772.40 and 48,772,224.60

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Solution

The fourth proportional to 89,693,181.60, 134,539,772.40 and 48,772,224.60 is: 73,158,336.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,693,181.60 : 134,539,772.40 = 48,772,224.60 : x
  2. Step 2: Convert to fraction form
    89,693,181.60/134,539,772.40 = 48,772,224.60/x
  3. Step 3: Cross multiply
    89,693,181.60x = 134,539,772.40 × 48,772,224.60
  4. Step 4: Simplify right side
    89,693,181.60x = 6,561,803,997,125,682
  5. Step 5: Solve for x
    x = 6,561,803,997,125,682/89,693,181.60
  6. Step 6: Final answer
    x = 73,158,336.90

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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.