Home / 64,515,069.60-96,772,604.40-28,683,261.60

Finding the Fourth Proportional to 64,515,069.60, 96,772,604.40 and 28,683,261.60

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Solution

The fourth proportional to 64,515,069.60, 96,772,604.40 and 28,683,261.60 is: 43,024,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,069.60 : 96,772,604.40 = 28,683,261.60 : x
  2. Step 2: Convert to fraction form
    64,515,069.60/96,772,604.40 = 28,683,261.60/x
  3. Step 3: Cross multiply
    64,515,069.60x = 96,772,604.40 × 28,683,261.60
  4. Step 4: Simplify right side
    64,515,069.60x = 2,775,753,927,718,511.50
  5. Step 5: Solve for x
    x = 2,775,753,927,718,511.50/64,515,069.60
  6. Step 6: Final answer
    x = 43,024,892.40

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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.