Home / 93,539,892.60-140,150,406.60-79,828,714.80

Finding the Fourth Proportional to 93,539,892.60, 140,150,406.60 and 79,828,714.80

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Solution

The fourth proportional to 93,539,892.60, 140,150,406.60 and 79,828,714.80 is: 119,607,009.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,539,892.60 : 140,150,406.60 = 79,828,714.80 : x
  2. Step 2: Convert to fraction form
    93,539,892.60/140,150,406.60 = 79,828,714.80/x
  3. Step 3: Cross multiply
    93,539,892.60x = 140,150,406.60 × 79,828,714.80
  4. Step 4: Simplify right side
    93,539,892.60x = 11,188,026,837,575,436
  5. Step 5: Solve for x
    x = 11,188,026,837,575,436/93,539,892.60
  6. Step 6: Final answer
    x = 119,607,009.66

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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.