Home / 92,301,911.16-127,415,857.76-57,511,790.40

Finding the Fourth Proportional to 92,301,911.16, 127,415,857.76 and 57,511,790.40

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Solution

The fourth proportional to 92,301,911.16, 127,415,857.76 and 57,511,790.40 is: 79,390,708.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,911.16 : 127,415,857.76 = 57,511,790.40 : x
  2. Step 2: Convert to fraction form
    92,301,911.16/127,415,857.76 = 57,511,790.40/x
  3. Step 3: Cross multiply
    92,301,911.16x = 127,415,857.76 × 57,511,790.40
  4. Step 4: Simplify right side
    92,301,911.16x = 7,327,914,105,129,334
  5. Step 5: Solve for x
    x = 7,327,914,105,129,334/92,301,911.16
  6. Step 6: Final answer
    x = 79,390,708.31

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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.