Home / 36,385,430.10-54,578,145.15-35,907,133.20

Finding the Fourth Proportional to 36,385,430.10, 54,578,145.15 and 35,907,133.20

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Solution

The fourth proportional to 36,385,430.10, 54,578,145.15 and 35,907,133.20 is: 53,860,699.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,385,430.10 : 54,578,145.15 = 35,907,133.20 : x
  2. Step 2: Convert to fraction form
    36,385,430.10/54,578,145.15 = 35,907,133.20/x
  3. Step 3: Cross multiply
    36,385,430.10x = 54,578,145.15 × 35,907,133.20
  4. Step 4: Simplify right side
    36,385,430.10x = 1,959,744,727,709,984
  5. Step 5: Solve for x
    x = 1,959,744,727,709,984/36,385,430.10
  6. Step 6: Final answer
    x = 53,860,699.80

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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.