Home / 79,615,814.04-109,857,973.32-44,806,428.52

Finding the Fourth Proportional to 79,615,814.04, 109,857,973.32 and 44,806,428.52

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Solution

The fourth proportional to 79,615,814.04, 109,857,973.32 and 44,806,428.52 is: 61,826,202.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,615,814.04 : 109,857,973.32 = 44,806,428.52 : x
  2. Step 2: Convert to fraction form
    79,615,814.04/109,857,973.32 = 44,806,428.52/x
  3. Step 3: Cross multiply
    79,615,814.04x = 109,857,973.32 × 44,806,428.52
  4. Step 4: Simplify right side
    79,615,814.04x = 4,922,343,428,914,647
  5. Step 5: Solve for x
    x = 4,922,343,428,914,647/79,615,814.04
  6. Step 6: Final answer
    x = 61,826,202.35

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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.