Home / 87,816,779.84-131,713,211.88-23,115,166.72

Finding the Fourth Proportional to 87,816,779.84, 131,713,211.88 and 23,115,166.72

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Solution

The fourth proportional to 87,816,779.84, 131,713,211.88 and 23,115,166.72 is: 34,669,602.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,816,779.84 : 131,713,211.88 = 23,115,166.72 : x
  2. Step 2: Convert to fraction form
    87,816,779.84/131,713,211.88 = 23,115,166.72/x
  3. Step 3: Cross multiply
    87,816,779.84x = 131,713,211.88 × 23,115,166.72
  4. Step 4: Simplify right side
    87,816,779.84x = 3,044,572,851,832,884.50
  5. Step 5: Solve for x
    x = 3,044,572,851,832,884.50/87,816,779.84
  6. Step 6: Final answer
    x = 34,669,602.52

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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.