Home / 123,094,814.60-184,642,221.90-51,281,899.40

Finding the Fourth Proportional to 123,094,814.60, 184,642,221.90 and 51,281,899.40

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Solution

The fourth proportional to 123,094,814.60, 184,642,221.90 and 51,281,899.40 is: 76,922,849.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,094,814.60 : 184,642,221.90 = 51,281,899.40 : x
  2. Step 2: Convert to fraction form
    123,094,814.60/184,642,221.90 = 51,281,899.40/x
  3. Step 3: Cross multiply
    123,094,814.60x = 184,642,221.90 × 51,281,899.40
  4. Step 4: Simplify right side
    123,094,814.60x = 9,468,803,848,468,276
  5. Step 5: Solve for x
    x = 9,468,803,848,468,276/123,094,814.60
  6. Step 6: Final answer
    x = 76,922,849.10

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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.