Home / 51,935,044.48-71,670,100.86-28,413,154.96

Finding the Fourth Proportional to 51,935,044.48, 71,670,100.86 and 28,413,154.96

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Solution

The fourth proportional to 51,935,044.48, 71,670,100.86 and 28,413,154.96 is: 39,210,011.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,935,044.48 : 71,670,100.86 = 28,413,154.96 : x
  2. Step 2: Convert to fraction form
    51,935,044.48/71,670,100.86 = 28,413,154.96/x
  3. Step 3: Cross multiply
    51,935,044.48x = 71,670,100.86 × 28,413,154.96
  4. Step 4: Simplify right side
    51,935,044.48x = 2,036,373,681,734,009.25
  5. Step 5: Solve for x
    x = 2,036,373,681,734,009.25/51,935,044.48
  6. Step 6: Final answer
    x = 39,210,011.32

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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.