Home / 47,387,999.10-66,534,517.50-47,387,999.10

Finding the Fourth Proportional to 47,387,999.10, 66,534,517.50 and 47,387,999.10

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Solution

The fourth proportional to 47,387,999.10, 66,534,517.50 and 47,387,999.10 is: 66,534,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,387,999.10 : 66,534,517.50 = 47,387,999.10 : x
  2. Step 2: Convert to fraction form
    47,387,999.10/66,534,517.50 = 47,387,999.10/x
  3. Step 3: Cross multiply
    47,387,999.10x = 66,534,517.50 × 47,387,999.10
  4. Step 4: Simplify right side
    47,387,999.10x = 3,152,937,655,408,934.50
  5. Step 5: Solve for x
    x = 3,152,937,655,408,934.50/47,387,999.10
  6. Step 6: Final answer
    x = 66,534,517.50

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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.