Home / 68,088,838.40-102,133,257.60-32,257,030.40

Finding the Fourth Proportional to 68,088,838.40, 102,133,257.60 and 32,257,030.40

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Solution

The fourth proportional to 68,088,838.40, 102,133,257.60 and 32,257,030.40 is: 48,385,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,088,838.40 : 102,133,257.60 = 32,257,030.40 : x
  2. Step 2: Convert to fraction form
    68,088,838.40/102,133,257.60 = 32,257,030.40/x
  3. Step 3: Cross multiply
    68,088,838.40x = 102,133,257.60 × 32,257,030.40
  4. Step 4: Simplify right side
    68,088,838.40x = 3,294,515,595,254,230.50
  5. Step 5: Solve for x
    x = 3,294,515,595,254,230.50/68,088,838.40
  6. Step 6: Final answer
    x = 48,385,545.60

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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.