Home / 98,866,682.10-136,435,774.95-54,812,546.82

Finding the Fourth Proportional to 98,866,682.10, 136,435,774.95 and 54,812,546.82

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Solution

The fourth proportional to 98,866,682.10, 136,435,774.95 and 54,812,546.82 is: 75,641,178.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,866,682.10 : 136,435,774.95 = 54,812,546.82 : x
  2. Step 2: Convert to fraction form
    98,866,682.10/136,435,774.95 = 54,812,546.82/x
  3. Step 3: Cross multiply
    98,866,682.10x = 136,435,774.95 × 54,812,546.82
  4. Step 4: Simplify right side
    98,866,682.10x = 7,478,392,302,369,858
  5. Step 5: Solve for x
    x = 7,478,392,302,369,858/98,866,682.10
  6. Step 6: Final answer
    x = 75,641,178.03

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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.