Home / 91,518,686.76-137,277,162.30-23,360,437.80

Finding the Fourth Proportional to 91,518,686.76, 137,277,162.30 and 23,360,437.80

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Solution

The fourth proportional to 91,518,686.76, 137,277,162.30 and 23,360,437.80 is: 35,040,435.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,518,686.76 : 137,277,162.30 = 23,360,437.80 : x
  2. Step 2: Convert to fraction form
    91,518,686.76/137,277,162.30 = 23,360,437.80/x
  3. Step 3: Cross multiply
    91,518,686.76x = 137,277,162.30 × 23,360,437.80
  4. Step 4: Simplify right side
    91,518,686.76x = 3,206,854,611,269,655.50
  5. Step 5: Solve for x
    x = 3,206,854,611,269,655.50/91,518,686.76
  6. Step 6: Final answer
    x = 35,040,435.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.