Home / 104,976,012.60-157,464,018.90-92,646,581.40

Finding the Fourth Proportional to 104,976,012.60, 157,464,018.90 and 92,646,581.40

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Solution

The fourth proportional to 104,976,012.60, 157,464,018.90 and 92,646,581.40 is: 138,969,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,012.60 : 157,464,018.90 = 92,646,581.40 : x
  2. Step 2: Convert to fraction form
    104,976,012.60/157,464,018.90 = 92,646,581.40/x
  3. Step 3: Cross multiply
    104,976,012.60x = 157,464,018.90 × 92,646,581.40
  4. Step 4: Simplify right side
    104,976,012.60x = 14,588,503,044,589,990
  5. Step 5: Solve for x
    x = 14,588,503,044,589,990/104,976,012.60
  6. Step 6: Final answer
    x = 138,969,872.10

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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.