Home / 73,355,139.10-110,032,708.65-39,342,915.10

Finding the Fourth Proportional to 73,355,139.10, 110,032,708.65 and 39,342,915.10

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Solution

The fourth proportional to 73,355,139.10, 110,032,708.65 and 39,342,915.10 is: 59,014,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,355,139.10 : 110,032,708.65 = 39,342,915.10 : x
  2. Step 2: Convert to fraction form
    73,355,139.10/110,032,708.65 = 39,342,915.10/x
  3. Step 3: Cross multiply
    73,355,139.10x = 110,032,708.65 × 39,342,915.10
  4. Step 4: Simplify right side
    73,355,139.10x = 4,329,007,514,639,986
  5. Step 5: Solve for x
    x = 4,329,007,514,639,986/73,355,139.10
  6. Step 6: Final answer
    x = 59,014,372.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.