Home / 42,967,439.52-59,296,630.80-23,387,379.36

Finding the Fourth Proportional to 42,967,439.52, 59,296,630.80 and 23,387,379.36

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Solution

The fourth proportional to 42,967,439.52, 59,296,630.80 and 23,387,379.36 is: 32,275,434.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,967,439.52 : 59,296,630.80 = 23,387,379.36 : x
  2. Step 2: Convert to fraction form
    42,967,439.52/59,296,630.80 = 23,387,379.36/x
  3. Step 3: Cross multiply
    42,967,439.52x = 59,296,630.80 × 23,387,379.36
  4. Step 4: Simplify right side
    42,967,439.52x = 1,386,792,799,289,460.25
  5. Step 5: Solve for x
    x = 1,386,792,799,289,460.25/42,967,439.52
  6. Step 6: Final answer
    x = 32,275,434.95

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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.