Home / 70,067,336.39-96,691,050.09-38,704,710.39

Finding the Fourth Proportional to 70,067,336.39, 96,691,050.09 and 38,704,710.39

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Solution

The fourth proportional to 70,067,336.39, 96,691,050.09 and 38,704,710.39 is: 53,411,465.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,067,336.39 : 96,691,050.09 = 38,704,710.39 : x
  2. Step 2: Convert to fraction form
    70,067,336.39/96,691,050.09 = 38,704,710.39/x
  3. Step 3: Cross multiply
    70,067,336.39x = 96,691,050.09 × 38,704,710.39
  4. Step 4: Simplify right side
    70,067,336.39x = 3,742,399,091,038,433.50
  5. Step 5: Solve for x
    x = 3,742,399,091,038,433.50/70,067,336.39
  6. Step 6: Final answer
    x = 53,411,465.08

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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.