Home / 48,384,053.60-72,576,080.40-39,873,999.20

Finding the Fourth Proportional to 48,384,053.60, 72,576,080.40 and 39,873,999.20

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Solution

The fourth proportional to 48,384,053.60, 72,576,080.40 and 39,873,999.20 is: 59,810,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,384,053.60 : 72,576,080.40 = 39,873,999.20 : x
  2. Step 2: Convert to fraction form
    48,384,053.60/72,576,080.40 = 39,873,999.20/x
  3. Step 3: Cross multiply
    48,384,053.60x = 72,576,080.40 × 39,873,999.20
  4. Step 4: Simplify right side
    48,384,053.60x = 2,893,898,571,808,736
  5. Step 5: Solve for x
    x = 2,893,898,571,808,736/48,384,053.60
  6. Step 6: Final answer
    x = 59,810,998.80

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1.5x scale

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.