Home / 154,506,951.42-213,166,859.58-95,748,177.24

Finding the Fourth Proportional to 154,506,951.42, 213,166,859.58 and 95,748,177.24

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Solution

The fourth proportional to 154,506,951.42, 213,166,859.58 and 95,748,177.24 is: 132,099,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,506,951.42 : 213,166,859.58 = 95,748,177.24 : x
  2. Step 2: Convert to fraction form
    154,506,951.42/213,166,859.58 = 95,748,177.24/x
  3. Step 3: Cross multiply
    154,506,951.42x = 213,166,859.58 × 95,748,177.24
  4. Step 4: Simplify right side
    154,506,951.42x = 20,410,338,252,760,032
  5. Step 5: Solve for x
    x = 20,410,338,252,760,032/154,506,951.42
  6. Step 6: Final answer
    x = 132,099,805.64

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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.