Home / 74,057,167.20-111,085,750.80-63,097,672.80

Finding the Fourth Proportional to 74,057,167.20, 111,085,750.80 and 63,097,672.80

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Solution

The fourth proportional to 74,057,167.20, 111,085,750.80 and 63,097,672.80 is: 94,646,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,057,167.20 : 111,085,750.80 = 63,097,672.80 : x
  2. Step 2: Convert to fraction form
    74,057,167.20/111,085,750.80 = 63,097,672.80/x
  3. Step 3: Cross multiply
    74,057,167.20x = 111,085,750.80 × 63,097,672.80
  4. Step 4: Simplify right side
    74,057,167.20x = 7,009,252,356,720,738
  5. Step 5: Solve for x
    x = 7,009,252,356,720,738/74,057,167.20
  6. Step 6: Final answer
    x = 94,646,509.20

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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.