Home / 64,681,785.80-97,024,233.90-19,245,062.60

Finding the Fourth Proportional to 64,681,785.80, 97,024,233.90 and 19,245,062.60

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Solution

The fourth proportional to 64,681,785.80, 97,024,233.90 and 19,245,062.60 is: 28,868,056.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,681,785.80 : 97,024,233.90 = 19,245,062.60 : x
  2. Step 2: Convert to fraction form
    64,681,785.80/97,024,233.90 = 19,245,062.60/x
  3. Step 3: Cross multiply
    64,681,785.80x = 97,024,233.90 × 19,245,062.60
  4. Step 4: Simplify right side
    64,681,785.80x = 1,867,237,455,122,542.50
  5. Step 5: Solve for x
    x = 1,867,237,455,122,542.50/64,681,785.80
  6. Step 6: Final answer
    x = 28,868,056.63

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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.