Home / 68,097,624.90-102,146,437.35-64,116,312.90

Finding the Fourth Proportional to 68,097,624.90, 102,146,437.35 and 64,116,312.90

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Solution

The fourth proportional to 68,097,624.90, 102,146,437.35 and 64,116,312.90 is: 96,174,469.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,097,624.90 : 102,146,437.35 = 64,116,312.90 : x
  2. Step 2: Convert to fraction form
    68,097,624.90/102,146,437.35 = 64,116,312.90/x
  3. Step 3: Cross multiply
    68,097,624.90x = 102,146,437.35 × 64,116,312.90
  4. Step 4: Simplify right side
    68,097,624.90x = 6,549,252,938,752,846
  5. Step 5: Solve for x
    x = 6,549,252,938,752,846/68,097,624.90
  6. Step 6: Final answer
    x = 96,174,469.35

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Similar ratio
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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.