Home / 174,852,154.60-262,309,724.70-72,626,525.80

Finding the Fourth Proportional to 174,852,154.60, 262,309,724.70 and 72,626,525.80

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Solution

The fourth proportional to 174,852,154.60, 262,309,724.70 and 72,626,525.80 is: 108,952,869.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,852,154.60 : 262,309,724.70 = 72,626,525.80 : x
  2. Step 2: Convert to fraction form
    174,852,154.60/262,309,724.70 = 72,626,525.80/x
  3. Step 3: Cross multiply
    174,852,154.60x = 262,309,724.70 × 72,626,525.80
  4. Step 4: Simplify right side
    174,852,154.60x = 19,050,643,988,515,444
  5. Step 5: Solve for x
    x = 19,050,643,988,515,444/174,852,154.60
  6. Step 6: Final answer
    x = 108,952,869.54

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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.