Home / 64,356,665.60-96,534,998.40-57,302,278.40

Finding the Fourth Proportional to 64,356,665.60, 96,534,998.40 and 57,302,278.40

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Solution

The fourth proportional to 64,356,665.60, 96,534,998.40 and 57,302,278.40 is: 85,953,417.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,356,665.60 : 96,534,998.40 = 57,302,278.40 : x
  2. Step 2: Convert to fraction form
    64,356,665.60/96,534,998.40 = 57,302,278.40/x
  3. Step 3: Cross multiply
    64,356,665.60x = 96,534,998.40 × 57,302,278.40
  4. Step 4: Simplify right side
    64,356,665.60x = 5,531,675,353,660,355
  5. Step 5: Solve for x
    x = 5,531,675,353,660,355/64,356,665.60
  6. Step 6: Final answer
    x = 85,953,417.60

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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.