Home / 69,947,373.96-96,523,006.68-38,585,785.68

Finding the Fourth Proportional to 69,947,373.96, 96,523,006.68 and 38,585,785.68

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Solution

The fourth proportional to 69,947,373.96, 96,523,006.68 and 38,585,785.68 is: 53,245,973.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,947,373.96 : 96,523,006.68 = 38,585,785.68 : x
  2. Step 2: Convert to fraction form
    69,947,373.96/96,523,006.68 = 38,585,785.68/x
  3. Step 3: Cross multiply
    69,947,373.96x = 96,523,006.68 × 38,585,785.68
  4. Step 4: Simplify right side
    69,947,373.96x = 3,724,416,048,943,688.50
  5. Step 5: Solve for x
    x = 3,724,416,048,943,688.50/69,947,373.96
  6. Step 6: Final answer
    x = 53,245,973.91

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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.