Home / 47,153,855.84-70,730,550.48-40,744,604.64

Finding the Fourth Proportional to 47,153,855.84, 70,730,550.48 and 40,744,604.64

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Solution

The fourth proportional to 47,153,855.84, 70,730,550.48 and 40,744,604.64 is: 61,116,705.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,153,855.84 : 70,730,550.48 = 40,744,604.64 : x
  2. Step 2: Convert to fraction form
    47,153,855.84/70,730,550.48 = 40,744,604.64/x
  3. Step 3: Cross multiply
    47,153,855.84x = 70,730,550.48 × 40,744,604.64
  4. Step 4: Simplify right side
    47,153,855.84x = 2,881,888,315,277,162.50
  5. Step 5: Solve for x
    x = 2,881,888,315,277,162.50/47,153,855.84
  6. Step 6: Final answer
    x = 61,116,705.39

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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.