Home / 50,488,871.16-69,671,639.44-29,294,008.95

Finding the Fourth Proportional to 50,488,871.16, 69,671,639.44 and 29,294,008.95

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Solution

The fourth proportional to 50,488,871.16, 69,671,639.44 and 29,294,008.95 is: 40,423,990.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,488,871.16 : 69,671,639.44 = 29,294,008.95 : x
  2. Step 2: Convert to fraction form
    50,488,871.16/69,671,639.44 = 29,294,008.95/x
  3. Step 3: Cross multiply
    50,488,871.16x = 69,671,639.44 × 29,294,008.95
  4. Step 4: Simplify right side
    50,488,871.16x = 2,040,961,629,316,532.75
  5. Step 5: Solve for x
    x = 2,040,961,629,316,532.75/50,488,871.16
  6. Step 6: Final answer
    x = 40,423,990.13

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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.