Home / 154,506,952.92-213,166,861.65-95,748,178.74

Finding the Fourth Proportional to 154,506,952.92, 213,166,861.65 and 95,748,178.74

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Solution

The fourth proportional to 154,506,952.92, 213,166,861.65 and 95,748,178.74 is: 132,099,807.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,506,952.92 : 213,166,861.65 = 95,748,178.74 : x
  2. Step 2: Convert to fraction form
    154,506,952.92/213,166,861.65 = 95,748,178.74/x
  3. Step 3: Cross multiply
    154,506,952.92x = 213,166,861.65 × 95,748,178.74
  4. Step 4: Simplify right side
    154,506,952.92x = 20,410,338,770,709,052
  5. Step 5: Solve for x
    x = 20,410,338,770,709,052/154,506,952.92
  6. Step 6: Final answer
    x = 132,099,807.71

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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.