Home / 113,700,254.37-156,906,823.77-61,489,290.03

Finding the Fourth Proportional to 113,700,254.37, 156,906,823.77 and 61,489,290.03

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Solution

The fourth proportional to 113,700,254.37, 156,906,823.77 and 61,489,290.03 is: 84,855,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,700,254.37 : 156,906,823.77 = 61,489,290.03 : x
  2. Step 2: Convert to fraction form
    113,700,254.37/156,906,823.77 = 61,489,290.03/x
  3. Step 3: Cross multiply
    113,700,254.37x = 156,906,823.77 × 61,489,290.03
  4. Step 4: Simplify right side
    113,700,254.37x = 9,648,089,194,479,628
  5. Step 5: Solve for x
    x = 9,648,089,194,479,628/113,700,254.37
  6. Step 6: Final answer
    x = 84,855,475.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.