Home / 53,396,046.16-73,688,098.12-30,190,674.88

Finding the Fourth Proportional to 53,396,046.16, 73,688,098.12 and 30,190,674.88

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Solution

The fourth proportional to 53,396,046.16, 73,688,098.12 and 30,190,674.88 is: 41,664,010.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,396,046.16 : 73,688,098.12 = 30,190,674.88 : x
  2. Step 2: Convert to fraction form
    53,396,046.16/73,688,098.12 = 30,190,674.88/x
  3. Step 3: Cross multiply
    53,396,046.16x = 73,688,098.12 × 30,190,674.88
  4. Step 4: Simplify right side
    53,396,046.16x = 2,224,693,412,866,459.25
  5. Step 5: Solve for x
    x = 2,224,693,412,866,459.25/53,396,046.16
  6. Step 6: Final answer
    x = 41,664,010.22

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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.