Home / 39,317,809.60-58,976,714.40-35,207,999.20

Finding the Fourth Proportional to 39,317,809.60, 58,976,714.40 and 35,207,999.20

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Solution

The fourth proportional to 39,317,809.60, 58,976,714.40 and 35,207,999.20 is: 52,811,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,317,809.60 : 58,976,714.40 = 35,207,999.20 : x
  2. Step 2: Convert to fraction form
    39,317,809.60/58,976,714.40 = 35,207,999.20/x
  3. Step 3: Cross multiply
    39,317,809.60x = 58,976,714.40 × 35,207,999.20
  4. Step 4: Simplify right side
    39,317,809.60x = 2,076,452,113,413,828.50
  5. Step 5: Solve for x
    x = 2,076,452,113,413,828.50/39,317,809.60
  6. Step 6: Final answer
    x = 52,811,998.80

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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.