Home / 43,420,858.41-59,920,784.91-23,841,746.78

Finding the Fourth Proportional to 43,420,858.41, 59,920,784.91 and 23,841,746.78

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Solution

The fourth proportional to 43,420,858.41, 59,920,784.91 and 23,841,746.78 is: 32,901,610.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,420,858.41 : 59,920,784.91 = 23,841,746.78 : x
  2. Step 2: Convert to fraction form
    43,420,858.41/59,920,784.91 = 23,841,746.78/x
  3. Step 3: Cross multiply
    43,420,858.41x = 59,920,784.91 × 23,841,746.78
  4. Step 4: Simplify right side
    43,420,858.41x = 1,428,616,180,383,461
  5. Step 5: Solve for x
    x = 1,428,616,180,383,461/43,420,858.41
  6. Step 6: Final answer
    x = 32,901,610.72

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1.5x scale

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.