Home / 62,211,275.20-93,330,909.60-36,639,121.60

Finding the Fourth Proportional to 62,211,275.20, 93,330,909.60 and 36,639,121.60

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Solution

The fourth proportional to 62,211,275.20, 93,330,909.60 and 36,639,121.60 is: 54,966,925.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,211,275.20 : 93,330,909.60 = 36,639,121.60 : x
  2. Step 2: Convert to fraction form
    62,211,275.20/93,330,909.60 = 36,639,121.60/x
  3. Step 3: Cross multiply
    62,211,275.20x = 93,330,909.60 × 36,639,121.60
  4. Step 4: Simplify right side
    62,211,275.20x = 3,419,562,545,873,007.50
  5. Step 5: Solve for x
    x = 3,419,562,545,873,007.50/62,211,275.20
  6. Step 6: Final answer
    x = 54,966,925.77

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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.