Home / 39,549,829.50-86,640,232.50

Finding the Third Proportional to 39,549,829.50 and 86,640,232.50

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Solution

The third proportional to 39,549,829.50 and 86,640,232.50 is: 189,799,298.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,549,829.50 : 86,640,232.50 = 86,640,232.50 : x
  2. Step 2: Convert to fraction form
    39,549,829.50/86,640,232.50 = 86,640,232.50/x
  3. Step 3: Cross multiply
    39,549,829.50x = 86,640,232.50 × 86,640,232.50
  4. Step 4: Simplify right side
    39,549,829.50x = 7,506,529,887,654,056
  5. Step 5: Solve for x
    x = 7,506,529,887,654,056/39,549,829.50
  6. Step 6: Final answer
    x = 189,799,298.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.