Home / 75,197,235.10-112,795,852.65-49,667,071.90

Finding the Fourth Proportional to 75,197,235.10, 112,795,852.65 and 49,667,071.90

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Solution

The fourth proportional to 75,197,235.10, 112,795,852.65 and 49,667,071.90 is: 74,500,607.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,197,235.10 : 112,795,852.65 = 49,667,071.90 : x
  2. Step 2: Convert to fraction form
    75,197,235.10/112,795,852.65 = 49,667,071.90/x
  3. Step 3: Cross multiply
    75,197,235.10x = 112,795,852.65 × 49,667,071.90
  4. Step 4: Simplify right side
    75,197,235.10x = 5,602,239,723,589,356
  5. Step 5: Solve for x
    x = 5,602,239,723,589,356/75,197,235.10
  6. Step 6: Final answer
    x = 74,500,607.85

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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.