Home / 126,384,254-174,410,915.28-70,630,605.12

Finding the Fourth Proportional to 126,384,254, 174,410,915.28 and 70,630,605.12

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Solution

The fourth proportional to 126,384,254, 174,410,915.28 and 70,630,605.12 is: 97,470,595.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,384,254 : 174,410,915.28 = 70,630,605.12 : x
  2. Step 2: Convert to fraction form
    126,384,254/174,410,915.28 = 70,630,605.12/x
  3. Step 3: Cross multiply
    126,384,254x = 174,410,915.28 × 70,630,605.12
  4. Step 4: Simplify right side
    126,384,254x = 12,318,748,485,759,456
  5. Step 5: Solve for x
    x = 12,318,748,485,759,456/126,384,254
  6. Step 6: Final answer
    x = 97,470,595.39

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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.