Home / 59,064,086.40-88,579,540.80-18,686,947.20

Finding the Fourth Proportional to 59,064,086.40, 88,579,540.80 and 18,686,947.20

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Solution

The fourth proportional to 59,064,086.40, 88,579,540.80 and 18,686,947.20 is: 28,025,172.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,064,086.40 : 88,579,540.80 = 18,686,947.20 : x
  2. Step 2: Convert to fraction form
    59,064,086.40/88,579,540.80 = 18,686,947.20/x
  3. Step 3: Cross multiply
    59,064,086.40x = 88,579,540.80 × 18,686,947.20
  4. Step 4: Simplify right side
    59,064,086.40x = 1,655,281,201,929,845.75
  5. Step 5: Solve for x
    x = 1,655,281,201,929,845.75/59,064,086.40
  6. Step 6: Final answer
    x = 28,025,172.36

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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.