Home / 69,971,506.47-96,595,637.94-43,518,387.90

Finding the Fourth Proportional to 69,971,506.47, 96,595,637.94 and 43,518,387.90

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Solution

The fourth proportional to 69,971,506.47, 96,595,637.94 and 43,518,387.90 is: 60,077,117.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,971,506.47 : 96,595,637.94 = 43,518,387.90 : x
  2. Step 2: Convert to fraction form
    69,971,506.47/96,595,637.94 = 43,518,387.90/x
  3. Step 3: Cross multiply
    69,971,506.47x = 96,595,637.94 × 43,518,387.90
  4. Step 4: Simplify right side
    69,971,506.47x = 4,203,686,441,320,876.50
  5. Step 5: Solve for x
    x = 4,203,686,441,320,876.50/69,971,506.47
  6. Step 6: Final answer
    x = 60,077,117.86

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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.