Home / 85,962,005.12-118,626,453.60-46,803,333.44

Finding the Fourth Proportional to 85,962,005.12, 118,626,453.60 and 46,803,333.44

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Solution

The fourth proportional to 85,962,005.12, 118,626,453.60 and 46,803,333.44 is: 64,587,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,962,005.12 : 118,626,453.60 = 46,803,333.44 : x
  2. Step 2: Convert to fraction form
    85,962,005.12/118,626,453.60 = 46,803,333.44/x
  3. Step 3: Cross multiply
    85,962,005.12x = 118,626,453.60 × 46,803,333.44
  4. Step 4: Simplify right side
    85,962,005.12x = 5,552,113,462,645,488
  5. Step 5: Solve for x
    x = 5,552,113,462,645,488/85,962,005.12
  6. Step 6: Final answer
    x = 64,587,993.90

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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.