Home / 56,710,341.60-85,065,512.40-27,970,245.60

Finding the Fourth Proportional to 56,710,341.60, 85,065,512.40 and 27,970,245.60

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Solution

The fourth proportional to 56,710,341.60, 85,065,512.40 and 27,970,245.60 is: 41,955,368.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,710,341.60 : 85,065,512.40 = 27,970,245.60 : x
  2. Step 2: Convert to fraction form
    56,710,341.60/85,065,512.40 = 27,970,245.60/x
  3. Step 3: Cross multiply
    56,710,341.60x = 85,065,512.40 × 27,970,245.60
  4. Step 4: Simplify right side
    56,710,341.60x = 2,379,303,273,917,845.50
  5. Step 5: Solve for x
    x = 2,379,303,273,917,845.50/56,710,341.60
  6. Step 6: Final answer
    x = 41,955,368.40

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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.