Home / 47,087,999.40-66,074,364.60-47,087,999.40

Finding the Fourth Proportional to 47,087,999.40, 66,074,364.60 and 47,087,999.40

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Solution

The fourth proportional to 47,087,999.40, 66,074,364.60 and 47,087,999.40 is: 66,074,364.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,087,999.40 : 66,074,364.60 = 47,087,999.40 : x
  2. Step 2: Convert to fraction form
    47,087,999.40/66,074,364.60 = 47,087,999.40/x
  3. Step 3: Cross multiply
    47,087,999.40x = 66,074,364.60 × 47,087,999.40
  4. Step 4: Simplify right side
    47,087,999.40x = 3,111,309,640,640,181
  5. Step 5: Solve for x
    x = 3,111,309,640,640,181/47,087,999.40
  6. Step 6: Final answer
    x = 66,074,364.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.