Home / 86,507,064.32-119,366,901.76-52,541,952

Finding the Fourth Proportional to 86,507,064.32, 119,366,901.76 and 52,541,952

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Solution

The fourth proportional to 86,507,064.32, 119,366,901.76 and 52,541,952 is: 72,500,090.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,507,064.32 : 119,366,901.76 = 52,541,952 : x
  2. Step 2: Convert to fraction form
    86,507,064.32/119,366,901.76 = 52,541,952/x
  3. Step 3: Cross multiply
    86,507,064.32x = 119,366,901.76 × 52,541,952
  4. Step 4: Simplify right side
    86,507,064.32x = 6,271,770,022,662,636
  5. Step 5: Solve for x
    x = 6,271,770,022,662,636/86,507,064.32
  6. Step 6: Final answer
    x = 72,500,090.85

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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.