Home / 128,130,332.04-192,228,259.32-37,253,921.04

Finding the Fourth Proportional to 128,130,332.04, 192,228,259.32 and 37,253,921.04

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Solution

The fourth proportional to 128,130,332.04, 192,228,259.32 and 37,253,921.04 is: 55,890,406.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,130,332.04 : 192,228,259.32 = 37,253,921.04 : x
  2. Step 2: Convert to fraction form
    128,130,332.04/192,228,259.32 = 37,253,921.04/x
  3. Step 3: Cross multiply
    128,130,332.04x = 192,228,259.32 × 37,253,921.04
  4. Step 4: Simplify right side
    128,130,332.04x = 7,161,256,394,363,924
  5. Step 5: Solve for x
    x = 7,161,256,394,363,924/128,130,332.04
  6. Step 6: Final answer
    x = 55,890,406.90

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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.