Home / 57,169,984.10-78,893,192.31-32,050,428.98

Finding the Fourth Proportional to 57,169,984.10, 78,893,192.31 and 32,050,428.98

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Solution

The fourth proportional to 57,169,984.10, 78,893,192.31 and 32,050,428.98 is: 44,228,815.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,169,984.10 : 78,893,192.31 = 32,050,428.98 : x
  2. Step 2: Convert to fraction form
    57,169,984.10/78,893,192.31 = 32,050,428.98/x
  3. Step 3: Cross multiply
    57,169,984.10x = 78,893,192.31 × 32,050,428.98
  4. Step 4: Simplify right side
    57,169,984.10x = 2,528,560,657,137,137.50
  5. Step 5: Solve for x
    x = 2,528,560,657,137,137.50/57,169,984.10
  6. Step 6: Final answer
    x = 44,228,815.12

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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.