Home / 62,166,627.20-93,333,921.60-39,491,811.20

Finding the Fourth Proportional to 62,166,627.20, 93,333,921.60 and 39,491,811.20

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Solution

The fourth proportional to 62,166,627.20, 93,333,921.60 and 39,491,811.20 is: 59,291,066.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,166,627.20 : 93,333,921.60 = 39,491,811.20 : x
  2. Step 2: Convert to fraction form
    62,166,627.20/93,333,921.60 = 39,491,811.20/x
  3. Step 3: Cross multiply
    62,166,627.20x = 93,333,921.60 × 39,491,811.20
  4. Step 4: Simplify right side
    62,166,627.20x = 3,685,925,610,382,802
  5. Step 5: Solve for x
    x = 3,685,925,610,382,802/62,166,627.20
  6. Step 6: Final answer
    x = 59,291,066.23

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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.