Home / 127,093,666.68-175,375,225.08-71,326,295.64

Finding the Fourth Proportional to 127,093,666.68, 175,375,225.08 and 71,326,295.64

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Solution

The fourth proportional to 127,093,666.68, 175,375,225.08 and 71,326,295.64 is: 98,422,411.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,093,666.68 : 175,375,225.08 = 71,326,295.64 : x
  2. Step 2: Convert to fraction form
    127,093,666.68/175,375,225.08 = 71,326,295.64/x
  3. Step 3: Cross multiply
    127,093,666.68x = 175,375,225.08 × 71,326,295.64
  4. Step 4: Simplify right side
    127,093,666.68x = 12,508,865,151,987,624
  5. Step 5: Solve for x
    x = 12,508,865,151,987,624/127,093,666.68
  6. Step 6: Final answer
    x = 98,422,411.43

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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.