Home / 86,201,112.35-118,960,057.01-47,045,400.50

Finding the Fourth Proportional to 86,201,112.35, 118,960,057.01 and 47,045,400.50

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Solution

The fourth proportional to 86,201,112.35, 118,960,057.01 and 47,045,400.50 is: 64,924,029.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,201,112.35 : 118,960,057.01 = 47,045,400.50 : x
  2. Step 2: Convert to fraction form
    86,201,112.35/118,960,057.01 = 47,045,400.50/x
  3. Step 3: Cross multiply
    86,201,112.35x = 118,960,057.01 × 47,045,400.50
  4. Step 4: Simplify right side
    86,201,112.35x = 5,596,523,524,943,482
  5. Step 5: Solve for x
    x = 5,596,523,524,943,482/86,201,112.35
  6. Step 6: Final answer
    x = 64,924,029.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.