Home / 49,207,813.65-73,811,720.48-48,490,368.30

Finding the Fourth Proportional to 49,207,813.65, 73,811,720.48 and 48,490,368.30

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Solution

The fourth proportional to 49,207,813.65, 73,811,720.48 and 48,490,368.30 is: 72,735,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,813.65 : 73,811,720.48 = 48,490,368.30 : x
  2. Step 2: Convert to fraction form
    49,207,813.65/73,811,720.48 = 48,490,368.30/x
  3. Step 3: Cross multiply
    49,207,813.65x = 73,811,720.48 × 48,490,368.30
  4. Step 4: Simplify right side
    49,207,813.65x = 3,579,157,510,689,400.50
  5. Step 5: Solve for x
    x = 3,579,157,510,689,400.50/49,207,813.65
  6. Step 6: Final answer
    x = 72,735,552.45

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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.