Home / 114,163,977.20-157,546,289.58-61,953,012.79

Finding the Fourth Proportional to 114,163,977.20, 157,546,289.58 and 61,953,012.79

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Solution

The fourth proportional to 114,163,977.20, 157,546,289.58 and 61,953,012.79 is: 85,495,158.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,163,977.20 : 157,546,289.58 = 61,953,012.79 : x
  2. Step 2: Convert to fraction form
    114,163,977.20/157,546,289.58 = 61,953,012.79/x
  3. Step 3: Cross multiply
    114,163,977.20x = 157,546,289.58 × 61,953,012.79
  4. Step 4: Simplify right side
    114,163,977.20x = 9,760,467,292,579,052
  5. Step 5: Solve for x
    x = 9,760,467,292,579,052/114,163,977.20
  6. Step 6: Final answer
    x = 85,495,158.21

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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.