Home / 67,724,793.36-93,461,445.96-38,362,222.32

Finding the Fourth Proportional to 67,724,793.36, 93,461,445.96 and 38,362,222.32

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Solution

The fourth proportional to 67,724,793.36, 93,461,445.96 and 38,362,222.32 is: 52,940,564.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,724,793.36 : 93,461,445.96 = 38,362,222.32 : x
  2. Step 2: Convert to fraction form
    67,724,793.36/93,461,445.96 = 38,362,222.32/x
  3. Step 3: Cross multiply
    67,724,793.36x = 93,461,445.96 × 38,362,222.32
  4. Step 4: Simplify right side
    67,724,793.36x = 3,585,388,768,266,185.50
  5. Step 5: Solve for x
    x = 3,585,388,768,266,185.50/67,724,793.36
  6. Step 6: Final answer
    x = 52,940,564.16

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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.