Home / 92,301,932.68-127,415,887.48-57,511,811.92

Finding the Fourth Proportional to 92,301,932.68, 127,415,887.48 and 57,511,811.92

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Solution

The fourth proportional to 92,301,932.68, 127,415,887.48 and 57,511,811.92 is: 79,390,738.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,932.68 : 127,415,887.48 = 57,511,811.92 : x
  2. Step 2: Convert to fraction form
    92,301,932.68/127,415,887.48 = 57,511,811.92/x
  3. Step 3: Cross multiply
    92,301,932.68x = 127,415,887.48 × 57,511,811.92
  4. Step 4: Simplify right side
    92,301,932.68x = 7,327,918,556,369,643
  5. Step 5: Solve for x
    x = 7,327,918,556,369,643/92,301,932.68
  6. Step 6: Final answer
    x = 79,390,738.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.