Home / 92,727,889.57-127,970,446.49-53,571,316.69

Finding the Fourth Proportional to 92,727,889.57, 127,970,446.49 and 53,571,316.69

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Solution

The fourth proportional to 92,727,889.57, 127,970,446.49 and 53,571,316.69 is: 73,931,859.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,727,889.57 : 127,970,446.49 = 53,571,316.69 : x
  2. Step 2: Convert to fraction form
    92,727,889.57/127,970,446.49 = 53,571,316.69/x
  3. Step 3: Cross multiply
    92,727,889.57x = 127,970,446.49 × 53,571,316.69
  4. Step 4: Simplify right side
    92,727,889.57x = 6,855,545,315,876,488
  5. Step 5: Solve for x
    x = 6,855,545,315,876,488/92,727,889.57
  6. Step 6: Final answer
    x = 73,931,859.63

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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.