Home / 75,197,231.60-112,795,847.40-49,667,068.40

Finding the Fourth Proportional to 75,197,231.60, 112,795,847.40 and 49,667,068.40

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Solution

The fourth proportional to 75,197,231.60, 112,795,847.40 and 49,667,068.40 is: 74,500,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,197,231.60 : 112,795,847.40 = 49,667,068.40 : x
  2. Step 2: Convert to fraction form
    75,197,231.60/112,795,847.40 = 49,667,068.40/x
  3. Step 3: Cross multiply
    75,197,231.60x = 112,795,847.40 × 49,667,068.40
  4. Step 4: Simplify right side
    75,197,231.60x = 5,602,239,068,051,762
  5. Step 5: Solve for x
    x = 5,602,239,068,051,762/75,197,231.60
  6. Step 6: Final answer
    x = 74,500,602.60

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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.