Home / 120,891,911.66-181,337,756.71-37,894,261.11

Finding the Fourth Proportional to 120,891,911.66, 181,337,756.71 and 37,894,261.11

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Solution

The fourth proportional to 120,891,911.66, 181,337,756.71 and 37,894,261.11 is: 56,841,356.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,891,911.66 : 181,337,756.71 = 37,894,261.11 : x
  2. Step 2: Convert to fraction form
    120,891,911.66/181,337,756.71 = 37,894,261.11/x
  3. Step 3: Cross multiply
    120,891,911.66x = 181,337,756.71 × 37,894,261.11
  4. Step 4: Simplify right side
    120,891,911.66x = 6,871,660,301,870,395
  5. Step 5: Solve for x
    x = 6,871,660,301,870,395/120,891,911.66
  6. Step 6: Final answer
    x = 56,841,356.94

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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.