Home / 170,754,413.80-235,641,167.07-92,437,964.76

Finding the Fourth Proportional to 170,754,413.80, 235,641,167.07 and 92,437,964.76

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Solution

The fourth proportional to 170,754,413.80, 235,641,167.07 and 92,437,964.76 is: 127,564,432.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,754,413.80 : 235,641,167.07 = 92,437,964.76 : x
  2. Step 2: Convert to fraction form
    170,754,413.80/235,641,167.07 = 92,437,964.76/x
  3. Step 3: Cross multiply
    170,754,413.80x = 235,641,167.07 × 92,437,964.76
  4. Step 4: Simplify right side
    170,754,413.80x = 21,782,189,897,621,932
  5. Step 5: Solve for x
    x = 21,782,189,897,621,932/170,754,413.80
  6. Step 6: Final answer
    x = 127,564,432.53

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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.