Home / 98,640,600.30-147,960,900.45-26,837,016.30

Finding the Fourth Proportional to 98,640,600.30, 147,960,900.45 and 26,837,016.30

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Solution

The fourth proportional to 98,640,600.30, 147,960,900.45 and 26,837,016.30 is: 40,255,524.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,640,600.30 : 147,960,900.45 = 26,837,016.30 : x
  2. Step 2: Convert to fraction form
    98,640,600.30/147,960,900.45 = 26,837,016.30/x
  3. Step 3: Cross multiply
    98,640,600.30x = 147,960,900.45 × 26,837,016.30
  4. Step 4: Simplify right side
    98,640,600.30x = 3,970,829,097,139,327
  5. Step 5: Solve for x
    x = 3,970,829,097,139,327/98,640,600.30
  6. Step 6: Final answer
    x = 40,255,524.45

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1.5x scale

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.