Home / 114,174,555.54-157,561,447.50-61,963,651.16

Finding the Fourth Proportional to 114,174,555.54, 157,561,447.50 and 61,963,651.16

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Solution

The fourth proportional to 114,174,555.54, 157,561,447.50 and 61,963,651.16 is: 85,510,142.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,174,555.54 : 157,561,447.50 = 61,963,651.16 : x
  2. Step 2: Convert to fraction form
    114,174,555.54/157,561,447.50 = 61,963,651.16/x
  3. Step 3: Cross multiply
    114,174,555.54x = 157,561,447.50 × 61,963,651.16
  4. Step 4: Simplify right side
    114,174,555.54x = 9,763,082,569,154,654
  5. Step 5: Solve for x
    x = 9,763,082,569,154,654/114,174,555.54
  6. Step 6: Final answer
    x = 85,510,142.98

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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.