Home / 42,038,202.05-58,012,754.96-23,453,345.11

Finding the Fourth Proportional to 42,038,202.05, 58,012,754.96 and 23,453,345.11

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Solution

The fourth proportional to 42,038,202.05, 58,012,754.96 and 23,453,345.11 is: 32,365,636.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,038,202.05 : 58,012,754.96 = 23,453,345.11 : x
  2. Step 2: Convert to fraction form
    42,038,202.05/58,012,754.96 = 23,453,345.11/x
  3. Step 3: Cross multiply
    42,038,202.05x = 58,012,754.96 × 23,453,345.11
  4. Step 4: Simplify right side
    42,038,202.05x = 1,360,593,162,451,413.75
  5. Step 5: Solve for x
    x = 1,360,593,162,451,413.75/42,038,202.05
  6. Step 6: Final answer
    x = 32,365,636.40

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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.