Home / 79,615,550-109,880,014.92-44,814,995.12

Finding the Fourth Proportional to 79,615,550, 109,880,014.92 and 44,814,995.12

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Solution

The fourth proportional to 79,615,550, 109,880,014.92 and 44,814,995.12 is: 61,850,635.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,615,550 : 109,880,014.92 = 44,814,995.12 : x
  2. Step 2: Convert to fraction form
    79,615,550/109,880,014.92 = 44,814,995.12/x
  3. Step 3: Cross multiply
    79,615,550x = 109,880,014.92 × 44,814,995.12
  4. Step 4: Simplify right side
    79,615,550x = 4,924,272,332,425,327
  5. Step 5: Solve for x
    x = 4,924,272,332,425,327/79,615,550
  6. Step 6: Final answer
    x = 61,850,635.11

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1.5x scale

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.