Home / 49,207,513.20-73,811,269.80-48,357,207.60

Finding the Fourth Proportional to 49,207,513.20, 73,811,269.80 and 48,357,207.60

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Solution

The fourth proportional to 49,207,513.20, 73,811,269.80 and 48,357,207.60 is: 72,535,811.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,513.20 : 73,811,269.80 = 48,357,207.60 : x
  2. Step 2: Convert to fraction form
    49,207,513.20/73,811,269.80 = 48,357,207.60/x
  3. Step 3: Cross multiply
    49,207,513.20x = 73,811,269.80 × 48,357,207.60
  4. Step 4: Simplify right side
    49,207,513.20x = 3,569,306,896,938,210.50
  5. Step 5: Solve for x
    x = 3,569,306,896,938,210.50/49,207,513.20
  6. Step 6: Final answer
    x = 72,535,811.40

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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.