Home / 79,554,703.60-109,784,388.76-44,747,417.68

Finding the Fourth Proportional to 79,554,703.60, 109,784,388.76 and 44,747,417.68

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Solution

The fourth proportional to 79,554,703.60, 109,784,388.76 and 44,747,417.68 is: 61,750,816.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,554,703.60 : 109,784,388.76 = 44,747,417.68 : x
  2. Step 2: Convert to fraction form
    79,554,703.60/109,784,388.76 = 44,747,417.68/x
  3. Step 3: Cross multiply
    79,554,703.60x = 109,784,388.76 × 44,747,417.68
  4. Step 4: Simplify right side
    79,554,703.60x = 4,912,567,898,587,217
  5. Step 5: Solve for x
    x = 4,912,567,898,587,217/79,554,703.60
  6. Step 6: Final answer
    x = 61,750,816.44

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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.