Home / 174,685,329.60-262,027,994.40-83,762,116.80

Finding the Fourth Proportional to 174,685,329.60, 262,027,994.40 and 83,762,116.80

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Solution

The fourth proportional to 174,685,329.60, 262,027,994.40 and 83,762,116.80 is: 125,643,175.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,685,329.60 : 262,027,994.40 = 83,762,116.80 : x
  2. Step 2: Convert to fraction form
    174,685,329.60/262,027,994.40 = 83,762,116.80/x
  3. Step 3: Cross multiply
    174,685,329.60x = 262,027,994.40 × 83,762,116.80
  4. Step 4: Simplify right side
    174,685,329.60x = 21,948,019,471,802,544
  5. Step 5: Solve for x
    x = 21,948,019,471,802,544/174,685,329.60
  6. Step 6: Final answer
    x = 125,643,175.20

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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.