Home / 92,301,969.87-127,415,938.77-57,511,849.41

Finding the Fourth Proportional to 92,301,969.87, 127,415,938.77 and 57,511,849.41

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Solution

The fourth proportional to 92,301,969.87, 127,415,938.77 and 57,511,849.41 is: 79,390,789.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,301,969.87 : 127,415,938.77 = 57,511,849.41 : x
  2. Step 2: Convert to fraction form
    92,301,969.87/127,415,938.77 = 57,511,849.41/x
  3. Step 3: Cross multiply
    92,301,969.87x = 127,415,938.77 × 57,511,849.41
  4. Step 4: Simplify right side
    92,301,969.87x = 7,327,926,282,974,020
  5. Step 5: Solve for x
    x = 7,327,926,282,974,020/92,301,969.87
  6. Step 6: Final answer
    x = 79,390,789.74

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1.5x scale

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.