Home / 83,270,423.88-114,913,212.75-45,595,970.64

Finding the Fourth Proportional to 83,270,423.88, 114,913,212.75 and 45,595,970.64

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Solution

The fourth proportional to 83,270,423.88, 114,913,212.75 and 45,595,970.64 is: 62,922,454.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,270,423.88 : 114,913,212.75 = 45,595,970.64 : x
  2. Step 2: Convert to fraction form
    83,270,423.88/114,913,212.75 = 45,595,970.64/x
  3. Step 3: Cross multiply
    83,270,423.88x = 114,913,212.75 × 45,595,970.64
  4. Step 4: Simplify right side
    83,270,423.88x = 5,239,579,474,697,074
  5. Step 5: Solve for x
    x = 5,239,579,474,697,074/83,270,423.88
  6. Step 6: Final answer
    x = 62,922,454.70

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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.