Home / 117,654,345.59-176,503,065.93-48,529,440.71

Finding the Fourth Proportional to 117,654,345.59, 176,503,065.93 and 48,529,440.71

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Solution

The fourth proportional to 117,654,345.59, 176,503,065.93 and 48,529,440.71 is: 72,803,048.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,654,345.59 : 176,503,065.93 = 48,529,440.71 : x
  2. Step 2: Convert to fraction form
    117,654,345.59/176,503,065.93 = 48,529,440.71/x
  3. Step 3: Cross multiply
    117,654,345.59x = 176,503,065.93 × 48,529,440.71
  4. Step 4: Simplify right side
    117,654,345.59x = 8,565,595,073,183,157
  5. Step 5: Solve for x
    x = 8,565,595,073,183,157/117,654,345.59
  6. Step 6: Final answer
    x = 72,803,048.88

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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.