Home / 114,912,177.80-172,368,266.70-38,237,707.40

Finding the Fourth Proportional to 114,912,177.80, 172,368,266.70 and 38,237,707.40

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Solution

The fourth proportional to 114,912,177.80, 172,368,266.70 and 38,237,707.40 is: 57,356,561.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,912,177.80 : 172,368,266.70 = 38,237,707.40 : x
  2. Step 2: Convert to fraction form
    114,912,177.80/172,368,266.70 = 38,237,707.40/x
  3. Step 3: Cross multiply
    114,912,177.80x = 172,368,266.70 × 38,237,707.40
  4. Step 4: Simplify right side
    114,912,177.80x = 6,590,967,347,119,763
  5. Step 5: Solve for x
    x = 6,590,967,347,119,763/114,912,177.80
  6. Step 6: Final answer
    x = 57,356,561.10

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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.