Home / 98,888,656.80-148,395,970.80-57,948,016.80

Finding the Fourth Proportional to 98,888,656.80, 148,395,970.80 and 57,948,016.80

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Solution

The fourth proportional to 98,888,656.80, 148,395,970.80 and 57,948,016.80 is: 86,958,934.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,888,656.80 : 148,395,970.80 = 57,948,016.80 : x
  2. Step 2: Convert to fraction form
    98,888,656.80/148,395,970.80 = 57,948,016.80/x
  3. Step 3: Cross multiply
    98,888,656.80x = 148,395,970.80 × 57,948,016.80
  4. Step 4: Simplify right side
    98,888,656.80x = 8,599,252,208,970,710
  5. Step 5: Solve for x
    x = 8,599,252,208,970,710/98,888,656.80
  6. Step 6: Final answer
    x = 86,958,934.29

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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.