Home / 64,362,755.60-96,656,107.80-34,129,667.60

Finding the Fourth Proportional to 64,362,755.60, 96,656,107.80 and 34,129,667.60

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Solution

The fourth proportional to 64,362,755.60, 96,656,107.80 and 34,129,667.60 is: 51,253,878.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,362,755.60 : 96,656,107.80 = 34,129,667.60 : x
  2. Step 2: Convert to fraction form
    64,362,755.60/96,656,107.80 = 34,129,667.60/x
  3. Step 3: Cross multiply
    64,362,755.60x = 96,656,107.80 × 34,129,667.60
  4. Step 4: Simplify right side
    64,362,755.60x = 3,298,840,830,723,767.50
  5. Step 5: Solve for x
    x = 3,298,840,830,723,767.50/64,362,755.60
  6. Step 6: Final answer
    x = 51,253,878.12

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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.