Home / 84,816,620.89-127,152,065.66-29,477,265.91

Finding the Fourth Proportional to 84,816,620.89, 127,152,065.66 and 29,477,265.91

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Solution

The fourth proportional to 84,816,620.89, 127,152,065.66 and 29,477,265.91 is: 44,190,575.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,816,620.89 : 127,152,065.66 = 29,477,265.91 : x
  2. Step 2: Convert to fraction form
    84,816,620.89/127,152,065.66 = 29,477,265.91/x
  3. Step 3: Cross multiply
    84,816,620.89x = 127,152,065.66 × 29,477,265.91
  4. Step 4: Simplify right side
    84,816,620.89x = 3,748,095,250,000,333
  5. Step 5: Solve for x
    x = 3,748,095,250,000,333/84,816,620.89
  6. Step 6: Final answer
    x = 44,190,575.04

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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.