Home / 71,231,314.60-98,360,562.03-44,813,701.67

Finding the Fourth Proportional to 71,231,314.60, 98,360,562.03 and 44,813,701.67

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Solution

The fourth proportional to 71,231,314.60, 98,360,562.03 and 44,813,701.67 is: 61,881,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,231,314.60 : 98,360,562.03 = 44,813,701.67 : x
  2. Step 2: Convert to fraction form
    71,231,314.60/98,360,562.03 = 44,813,701.67/x
  3. Step 3: Cross multiply
    71,231,314.60x = 98,360,562.03 × 44,813,701.67
  4. Step 4: Simplify right side
    71,231,314.60x = 4,407,900,882,976,435
  5. Step 5: Solve for x
    x = 4,407,900,882,976,435/71,231,314.60
  6. Step 6: Final answer
    x = 61,881,504.05

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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.