Home / 60,302,157.55-90,450,242.83-19,363,600.87

Finding the Fourth Proportional to 60,302,157.55, 90,450,242.83 and 19,363,600.87

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Solution

The fourth proportional to 60,302,157.55, 90,450,242.83 and 19,363,600.87 is: 29,044,440.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,302,157.55 : 90,450,242.83 = 19,363,600.87 : x
  2. Step 2: Convert to fraction form
    60,302,157.55/90,450,242.83 = 19,363,600.87/x
  3. Step 3: Cross multiply
    60,302,157.55x = 90,450,242.83 × 19,363,600.87
  4. Step 4: Simplify right side
    60,302,157.55x = 1,751,442,400,552,778
  5. Step 5: Solve for x
    x = 1,751,442,400,552,778/60,302,157.55
  6. Step 6: Final answer
    x = 29,044,440.06

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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.