Home / 64,755,037.30-97,120,114.35-19,318,314.10

Finding the Fourth Proportional to 64,755,037.30, 97,120,114.35 and 19,318,314.10

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Solution

The fourth proportional to 64,755,037.30, 97,120,114.35 and 19,318,314.10 is: 28,973,759.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,755,037.30 : 97,120,114.35 = 19,318,314.10 : x
  2. Step 2: Convert to fraction form
    64,755,037.30/97,120,114.35 = 19,318,314.10/x
  3. Step 3: Cross multiply
    64,755,037.30x = 97,120,114.35 × 19,318,314.10
  4. Step 4: Simplify right side
    64,755,037.30x = 1,876,196,874,441,217.25
  5. Step 5: Solve for x
    x = 1,876,196,874,441,217.25/64,755,037.30
  6. Step 6: Final answer
    x = 28,973,759.46

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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.