Home / 71,637,612.50-107,477,501.43-23,114,556.02

Finding the Fourth Proportional to 71,637,612.50, 107,477,501.43 and 23,114,556.02

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Solution

The fourth proportional to 71,637,612.50, 107,477,501.43 and 23,114,556.02 is: 34,678,636.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,637,612.50 : 107,477,501.43 = 23,114,556.02 : x
  2. Step 2: Convert to fraction form
    71,637,612.50/107,477,501.43 = 23,114,556.02/x
  3. Step 3: Cross multiply
    71,637,612.50x = 107,477,501.43 × 23,114,556.02
  4. Step 4: Simplify right side
    71,637,612.50x = 2,484,294,727,155,978
  5. Step 5: Solve for x
    x = 2,484,294,727,155,978/71,637,612.50
  6. Step 6: Final answer
    x = 34,678,636.55

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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.