Home / 85,540,368.60-128,310,552.90-24,962,218.20

Finding the Fourth Proportional to 85,540,368.60, 128,310,552.90 and 24,962,218.20

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Solution

The fourth proportional to 85,540,368.60, 128,310,552.90 and 24,962,218.20 is: 37,443,327.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,540,368.60 : 128,310,552.90 = 24,962,218.20 : x
  2. Step 2: Convert to fraction form
    85,540,368.60/128,310,552.90 = 24,962,218.20/x
  3. Step 3: Cross multiply
    85,540,368.60x = 128,310,552.90 × 24,962,218.20
  4. Step 4: Simplify right side
    85,540,368.60x = 3,202,916,018,852,443
  5. Step 5: Solve for x
    x = 3,202,916,018,852,443/85,540,368.60
  6. Step 6: Final answer
    x = 37,443,327.30

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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.