Home / 70,885,733.50-106,328,600.25-17,033,045.50

Finding the Fourth Proportional to 70,885,733.50, 106,328,600.25 and 17,033,045.50

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Solution

The fourth proportional to 70,885,733.50, 106,328,600.25 and 17,033,045.50 is: 25,549,568.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,885,733.50 : 106,328,600.25 = 17,033,045.50 : x
  2. Step 2: Convert to fraction form
    70,885,733.50/106,328,600.25 = 17,033,045.50/x
  3. Step 3: Cross multiply
    70,885,733.50x = 106,328,600.25 × 17,033,045.50
  4. Step 4: Simplify right side
    70,885,733.50x = 1,811,099,886,009,561.50
  5. Step 5: Solve for x
    x = 1,811,099,886,009,561.50/70,885,733.50
  6. Step 6: Final answer
    x = 25,549,568.25

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1.5x scale

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.