Home / 50,488,870.16-69,671,638.07-29,294,007.95

Finding the Fourth Proportional to 50,488,870.16, 69,671,638.07 and 29,294,007.95

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Solution

The fourth proportional to 50,488,870.16, 69,671,638.07 and 29,294,007.95 is: 40,423,988.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,488,870.16 : 69,671,638.07 = 29,294,007.95 : x
  2. Step 2: Convert to fraction form
    50,488,870.16/69,671,638.07 = 29,294,007.95/x
  3. Step 3: Cross multiply
    50,488,870.16x = 69,671,638.07 × 29,294,007.95
  4. Step 4: Simplify right side
    50,488,870.16x = 2,040,961,519,017,274.50
  5. Step 5: Solve for x
    x = 2,040,961,519,017,274.50/50,488,870.16
  6. Step 6: Final answer
    x = 40,423,988.75

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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.