Home / 54,457,664.04-75,151,578.47-30,011,378.04

Finding the Fourth Proportional to 54,457,664.04, 75,151,578.47 and 30,011,378.04

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Solution

The fourth proportional to 54,457,664.04, 75,151,578.47 and 30,011,378.04 is: 41,415,702.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,457,664.04 : 75,151,578.47 = 30,011,378.04 : x
  2. Step 2: Convert to fraction form
    54,457,664.04/75,151,578.47 = 30,011,378.04/x
  3. Step 3: Cross multiply
    54,457,664.04x = 75,151,578.47 × 30,011,378.04
  4. Step 4: Simplify right side
    54,457,664.04x = 2,255,402,431,615,838
  5. Step 5: Solve for x
    x = 2,255,402,431,615,838/54,457,664.04
  6. Step 6: Final answer
    x = 41,415,702.85

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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.