Home / 163,962,800.96-245,754,847.20-61,661,537.60

Finding the Fourth Proportional to 163,962,800.96, 245,754,847.20 and 61,661,537.60

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Solution

The fourth proportional to 163,962,800.96, 245,754,847.20 and 61,661,537.60 is: 92,421,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,962,800.96 : 245,754,847.20 = 61,661,537.60 : x
  2. Step 2: Convert to fraction form
    163,962,800.96/245,754,847.20 = 61,661,537.60/x
  3. Step 3: Cross multiply
    163,962,800.96x = 245,754,847.20 × 61,661,537.60
  4. Step 4: Simplify right side
    163,962,800.96x = 15,153,621,751,005,054
  5. Step 5: Solve for x
    x = 15,153,621,751,005,054/163,962,800.96
  6. Step 6: Final answer
    x = 92,421,095.90

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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.