Home / 118,025,859-162,875,685.48-69,133,287

Finding the Fourth Proportional to 118,025,859, 162,875,685.48 and 69,133,287

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Solution

The fourth proportional to 118,025,859, 162,875,685.48 and 69,133,287 is: 95,403,936.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,025,859 : 162,875,685.48 = 69,133,287 : x
  2. Step 2: Convert to fraction form
    118,025,859/162,875,685.48 = 69,133,287/x
  3. Step 3: Cross multiply
    118,025,859x = 162,875,685.48 × 69,133,287
  4. Step 4: Simplify right side
    118,025,859x = 11,260,131,509,610,572
  5. Step 5: Solve for x
    x = 11,260,131,509,610,572/118,025,859
  6. Step 6: Final answer
    x = 95,403,936.10

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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.