Home / 123,363,098.28-184,849,978.50-45,532,877.76

Finding the Fourth Proportional to 123,363,098.28, 184,849,978.50 and 45,532,877.76

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Solution

The fourth proportional to 123,363,098.28, 184,849,978.50 and 45,532,877.76 is: 68,227,465.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,363,098.28 : 184,849,978.50 = 45,532,877.76 : x
  2. Step 2: Convert to fraction form
    123,363,098.28/184,849,978.50 = 45,532,877.76/x
  3. Step 3: Cross multiply
    123,363,098.28x = 184,849,978.50 × 45,532,877.76
  4. Step 4: Simplify right side
    123,363,098.28x = 8,416,751,474,979,128
  5. Step 5: Solve for x
    x = 8,416,751,474,979,128/123,363,098.28
  6. Step 6: Final answer
    x = 68,227,465.04

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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.