Home / 51,569,060.81-71,165,340.65-28,365,953.09

Finding the Fourth Proportional to 51,569,060.81, 71,165,340.65 and 28,365,953.09

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Solution

The fourth proportional to 51,569,060.81, 71,165,340.65 and 28,365,953.09 is: 39,145,035.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,569,060.81 : 71,165,340.65 = 28,365,953.09 : x
  2. Step 2: Convert to fraction form
    51,569,060.81/71,165,340.65 = 28,365,953.09/x
  3. Step 3: Cross multiply
    51,569,060.81x = 71,165,340.65 × 28,365,953.09
  4. Step 4: Simplify right side
    51,569,060.81x = 2,018,672,714,226,858.50
  5. Step 5: Solve for x
    x = 2,018,672,714,226,858.50/51,569,060.81
  6. Step 6: Final answer
    x = 39,145,035.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.