Home / 64,387,872.14-96,145,675.89-51,108,303.85

Finding the Fourth Proportional to 64,387,872.14, 96,145,675.89 and 51,108,303.85

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Solution

The fourth proportional to 64,387,872.14, 96,145,675.89 and 51,108,303.85 is: 76,316,272.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,387,872.14 : 96,145,675.89 = 51,108,303.85 : x
  2. Step 2: Convert to fraction form
    64,387,872.14/96,145,675.89 = 51,108,303.85/x
  3. Step 3: Cross multiply
    64,387,872.14x = 96,145,675.89 × 51,108,303.85
  4. Step 4: Simplify right side
    64,387,872.14x = 4,913,842,416,817,719
  5. Step 5: Solve for x
    x = 4,913,842,416,817,719/64,387,872.14
  6. Step 6: Final answer
    x = 76,316,272.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.