Home / 124,291,777.88-186,438,256.52-38,030,047.04

Finding the Fourth Proportional to 124,291,777.88, 186,438,256.52 and 38,030,047.04

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Solution

The fourth proportional to 124,291,777.88, 186,438,256.52 and 38,030,047.04 is: 57,045,250.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,291,777.88 : 186,438,256.52 = 38,030,047.04 : x
  2. Step 2: Convert to fraction form
    124,291,777.88/186,438,256.52 = 38,030,047.04/x
  3. Step 3: Cross multiply
    124,291,777.88x = 186,438,256.52 × 38,030,047.04
  4. Step 4: Simplify right side
    124,291,777.88x = 7,090,255,665,511,187
  5. Step 5: Solve for x
    x = 7,090,255,665,511,187/124,291,777.88
  6. Step 6: Final answer
    x = 57,045,250.99

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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.