Home / 127,725,301.94-176,337,483.39-83,749,015.62

Finding the Fourth Proportional to 127,725,301.94, 176,337,483.39 and 83,749,015.62

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Solution

The fourth proportional to 127,725,301.94, 176,337,483.39 and 83,749,015.62 is: 115,623,846.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,725,301.94 : 176,337,483.39 = 83,749,015.62 : x
  2. Step 2: Convert to fraction form
    127,725,301.94/176,337,483.39 = 83,749,015.62/x
  3. Step 3: Cross multiply
    127,725,301.94x = 176,337,483.39 × 83,749,015.62
  4. Step 4: Simplify right side
    127,725,301.94x = 14,768,090,650,820,600
  5. Step 5: Solve for x
    x = 14,768,090,650,820,600/127,725,301.94
  6. Step 6: Final answer
    x = 115,623,846.08

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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.