Home / 79,894,592.64-119,876,413.68-42,963,317.16

Finding the Fourth Proportional to 79,894,592.64, 119,876,413.68 and 42,963,317.16

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Solution

The fourth proportional to 79,894,592.64, 119,876,413.68 and 42,963,317.16 is: 64,463,541.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,894,592.64 : 119,876,413.68 = 42,963,317.16 : x
  2. Step 2: Convert to fraction form
    79,894,592.64/119,876,413.68 = 42,963,317.16/x
  3. Step 3: Cross multiply
    79,894,592.64x = 119,876,413.68 × 42,963,317.16
  4. Step 4: Simplify right side
    79,894,592.64x = 5,150,288,380,937,203
  5. Step 5: Solve for x
    x = 5,150,288,380,937,203/79,894,592.64
  6. Step 6: Final answer
    x = 64,463,541.41

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Why These Related Problems?

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