Home / 79,810,243.59-110,128,777.16-45,000,859.71

Finding the Fourth Proportional to 79,810,243.59, 110,128,777.16 and 45,000,859.71

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Solution

The fourth proportional to 79,810,243.59, 110,128,777.16 and 45,000,859.71 is: 62,095,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,810,243.59 : 110,128,777.16 = 45,000,859.71 : x
  2. Step 2: Convert to fraction form
    79,810,243.59/110,128,777.16 = 45,000,859.71/x
  3. Step 3: Cross multiply
    79,810,243.59x = 110,128,777.16 × 45,000,859.71
  4. Step 4: Simplify right side
    79,810,243.59x = 4,955,889,650,786,008
  5. Step 5: Solve for x
    x = 4,955,889,650,786,008/79,810,243.59
  6. Step 6: Final answer
    x = 62,095,909.35

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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.