Home / 51,250,263.96-70,725,357.66-28,045,384.80

Finding the Fourth Proportional to 51,250,263.96, 70,725,357.66 and 28,045,384.80

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Solution

The fourth proportional to 51,250,263.96, 70,725,357.66 and 28,045,384.80 is: 38,702,627.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,250,263.96 : 70,725,357.66 = 28,045,384.80 : x
  2. Step 2: Convert to fraction form
    51,250,263.96/70,725,357.66 = 28,045,384.80/x
  3. Step 3: Cross multiply
    51,250,263.96x = 70,725,357.66 × 28,045,384.80
  4. Step 4: Simplify right side
    51,250,263.96x = 1,983,519,870,692,327.50
  5. Step 5: Solve for x
    x = 1,983,519,870,692,327.50/51,250,263.96
  6. Step 6: Final answer
    x = 38,702,627.41

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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.