Home / 91,367,624.38-137,041,721.15-25,787,140.67

Finding the Fourth Proportional to 91,367,624.38, 137,041,721.15 and 25,787,140.67

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Solution

The fourth proportional to 91,367,624.38, 137,041,721.15 and 25,787,140.67 is: 38,677,968.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,367,624.38 : 137,041,721.15 = 25,787,140.67 : x
  2. Step 2: Convert to fraction form
    91,367,624.38/137,041,721.15 = 25,787,140.67/x
  3. Step 3: Cross multiply
    91,367,624.38x = 137,041,721.15 × 25,787,140.67
  4. Step 4: Simplify right side
    91,367,624.38x = 3,533,914,141,505,374.50
  5. Step 5: Solve for x
    x = 3,533,914,141,505,374.50/91,367,624.38
  6. Step 6: Final answer
    x = 38,677,968.98

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