Home / 59,312,067.80-88,968,101.70-18,926,634.20

Finding the Fourth Proportional to 59,312,067.80, 88,968,101.70 and 18,926,634.20

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Solution

The fourth proportional to 59,312,067.80, 88,968,101.70 and 18,926,634.20 is: 28,389,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,312,067.80 : 88,968,101.70 = 18,926,634.20 : x
  2. Step 2: Convert to fraction form
    59,312,067.80/88,968,101.70 = 18,926,634.20/x
  3. Step 3: Cross multiply
    59,312,067.80x = 88,968,101.70 × 18,926,634.20
  4. Step 4: Simplify right side
    59,312,067.80x = 1,683,866,716,344,298.25
  5. Step 5: Solve for x
    x = 1,683,866,716,344,298.25/59,312,067.80
  6. Step 6: Final answer
    x = 28,389,951.30

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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.