Home / 68,537,838.20-94,581,667.10-37,175,807.13

Finding the Fourth Proportional to 68,537,838.20, 94,581,667.10 and 37,175,807.13

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Solution

The fourth proportional to 68,537,838.20, 94,581,667.10 and 37,175,807.13 is: 51,302,315.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,537,838.20 : 94,581,667.10 = 37,175,807.13 : x
  2. Step 2: Convert to fraction form
    68,537,838.20/94,581,667.10 = 37,175,807.13/x
  3. Step 3: Cross multiply
    68,537,838.20x = 94,581,667.10 × 37,175,807.13
  4. Step 4: Simplify right side
    68,537,838.20x = 3,516,149,814,413,747
  5. Step 5: Solve for x
    x = 3,516,149,814,413,747/68,537,838.20
  6. Step 6: Final answer
    x = 51,302,315.72

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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.