Home / 114,182,288.73-157,571,714.04-61,971,325.11

Finding the Fourth Proportional to 114,182,288.73, 157,571,714.04 and 61,971,325.11

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Solution

The fourth proportional to 114,182,288.73, 157,571,714.04 and 61,971,325.11 is: 85,520,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,182,288.73 : 157,571,714.04 = 61,971,325.11 : x
  2. Step 2: Convert to fraction form
    114,182,288.73/157,571,714.04 = 61,971,325.11/x
  3. Step 3: Cross multiply
    114,182,288.73x = 157,571,714.04 × 61,971,325.11
  4. Step 4: Simplify right side
    114,182,288.73x = 9,764,927,918,912,790
  5. Step 5: Solve for x
    x = 9,764,927,918,912,790/114,182,288.73
  6. Step 6: Final answer
    x = 85,520,513.10

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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.