Home / 49,006,875.10-73,510,312.65-47,016,219.10

Finding the Fourth Proportional to 49,006,875.10, 73,510,312.65 and 47,016,219.10

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Solution

The fourth proportional to 49,006,875.10, 73,510,312.65 and 47,016,219.10 is: 70,524,328.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,006,875.10 : 73,510,312.65 = 47,016,219.10 : x
  2. Step 2: Convert to fraction form
    49,006,875.10/73,510,312.65 = 47,016,219.10/x
  3. Step 3: Cross multiply
    49,006,875.10x = 73,510,312.65 × 47,016,219.10
  4. Step 4: Simplify right side
    49,006,875.10x = 3,456,176,965,661,902
  5. Step 5: Solve for x
    x = 3,456,176,965,661,902/49,006,875.10
  6. Step 6: Final answer
    x = 70,524,328.65

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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.