Home / 101,845,316.48-152,766,478.80-25,168,342.88

Finding the Fourth Proportional to 101,845,316.48, 152,766,478.80 and 25,168,342.88

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Solution

The fourth proportional to 101,845,316.48, 152,766,478.80 and 25,168,342.88 is: 37,752,144.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,845,316.48 : 152,766,478.80 = 25,168,342.88 : x
  2. Step 2: Convert to fraction form
    101,845,316.48/152,766,478.80 = 25,168,342.88/x
  3. Step 3: Cross multiply
    101,845,316.48x = 152,766,478.80 × 25,168,342.88
  4. Step 4: Simplify right side
    101,845,316.48x = 3,844,879,119,008,651
  5. Step 5: Solve for x
    x = 3,844,879,119,008,651/101,845,316.48
  6. Step 6: Final answer
    x = 37,752,144.64

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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.