Home / 64,936,376.16-97,402,201.68-19,496,989.92

Finding the Fourth Proportional to 64,936,376.16, 97,402,201.68 and 19,496,989.92

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Solution

The fourth proportional to 64,936,376.16, 97,402,201.68 and 19,496,989.92 is: 29,244,775.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,936,376.16 : 97,402,201.68 = 19,496,989.92 : x
  2. Step 2: Convert to fraction form
    64,936,376.16/97,402,201.68 = 19,496,989.92/x
  3. Step 3: Cross multiply
    64,936,376.16x = 97,402,201.68 × 19,496,989.92
  4. Step 4: Simplify right side
    64,936,376.16x = 1,899,049,744,340,767.50
  5. Step 5: Solve for x
    x = 1,899,049,744,340,767.50/64,936,376.16
  6. Step 6: Final answer
    x = 29,244,775.53

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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.