Home / 117,577,483.73-162,257,558.44-64,657,603.85

Finding the Fourth Proportional to 117,577,483.73, 162,257,558.44 and 64,657,603.85

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Solution

The fourth proportional to 117,577,483.73, 162,257,558.44 and 64,657,603.85 is: 89,227,840.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,577,483.73 : 162,257,558.44 = 64,657,603.85 : x
  2. Step 2: Convert to fraction form
    117,577,483.73/162,257,558.44 = 64,657,603.85/x
  3. Step 3: Cross multiply
    117,577,483.73x = 162,257,558.44 × 64,657,603.85
  4. Step 4: Simplify right side
    117,577,483.73x = 10,491,184,935,281,744
  5. Step 5: Solve for x
    x = 10,491,184,935,281,744/117,577,483.73
  6. Step 6: Final answer
    x = 89,227,840.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.