Home / 49,323,048.40-73,984,572.60-20,559,624.40

Finding the Fourth Proportional to 49,323,048.40, 73,984,572.60 and 20,559,624.40

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Solution

The fourth proportional to 49,323,048.40, 73,984,572.60 and 20,559,624.40 is: 30,839,436.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,323,048.40 : 73,984,572.60 = 20,559,624.40 : x
  2. Step 2: Convert to fraction form
    49,323,048.40/73,984,572.60 = 20,559,624.40/x
  3. Step 3: Cross multiply
    49,323,048.40x = 73,984,572.60 × 20,559,624.40
  4. Step 4: Simplify right side
    49,323,048.40x = 1,521,095,024,050,531.25
  5. Step 5: Solve for x
    x = 1,521,095,024,050,531.25/49,323,048.40
  6. Step 6: Final answer
    x = 30,839,436.60

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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.