Home / 79,051,356.36-109,066,013.46-44,238,515.40

Finding the Fourth Proportional to 79,051,356.36, 109,066,013.46 and 44,238,515.40

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Solution

The fourth proportional to 79,051,356.36, 109,066,013.46 and 44,238,515.40 is: 61,035,240.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,051,356.36 : 109,066,013.46 = 44,238,515.40 : x
  2. Step 2: Convert to fraction form
    79,051,356.36/109,066,013.46 = 44,238,515.40/x
  3. Step 3: Cross multiply
    79,051,356.36x = 109,066,013.46 × 44,238,515.40
  4. Step 4: Simplify right side
    79,051,356.36x = 4,824,918,516,066,817
  5. Step 5: Solve for x
    x = 4,824,918,516,066,817/79,051,356.36
  6. Step 6: Final answer
    x = 61,035,240.11

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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.