Home / 92,301,854.40-127,415,779.02-57,511,733.49

Finding the Fourth Proportional to 92,301,854.40, 127,415,779.02 and 57,511,733.49

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Solution

The fourth proportional to 92,301,854.40, 127,415,779.02 and 57,511,733.49 is: 79,390,629.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,854.40 : 127,415,779.02 = 57,511,733.49 : x
  2. Step 2: Convert to fraction form
    92,301,854.40/127,415,779.02 = 57,511,733.49/x
  3. Step 3: Cross multiply
    92,301,854.40x = 127,415,779.02 × 57,511,733.49
  4. Step 4: Simplify right side
    92,301,854.40x = 7,327,902,325,418,973
  5. Step 5: Solve for x
    x = 7,327,902,325,418,973/92,301,854.40
  6. Step 6: Final answer
    x = 79,390,629.51

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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.