Home / 49,211,376.60-73,817,064.90-28,720,061.40

Finding the Fourth Proportional to 49,211,376.60, 73,817,064.90 and 28,720,061.40

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Solution

The fourth proportional to 49,211,376.60, 73,817,064.90 and 28,720,061.40 is: 43,080,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,211,376.60 : 73,817,064.90 = 28,720,061.40 : x
  2. Step 2: Convert to fraction form
    49,211,376.60/73,817,064.90 = 28,720,061.40/x
  3. Step 3: Cross multiply
    49,211,376.60x = 73,817,064.90 × 28,720,061.40
  4. Step 4: Simplify right side
    49,211,376.60x = 2,120,030,636,295,785
  5. Step 5: Solve for x
    x = 2,120,030,636,295,785/49,211,376.60
  6. Step 6: Final answer
    x = 43,080,092.10

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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.