Home / 114,461,569.80-171,692,354.70-70,876,764.79

Finding the Fourth Proportional to 114,461,569.80, 171,692,354.70 and 70,876,764.79

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Solution

The fourth proportional to 114,461,569.80, 171,692,354.70 and 70,876,764.79 is: 106,315,147.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,461,569.80 : 171,692,354.70 = 70,876,764.79 : x
  2. Step 2: Convert to fraction form
    114,461,569.80/171,692,354.70 = 70,876,764.79/x
  3. Step 3: Cross multiply
    114,461,569.80x = 171,692,354.70 × 70,876,764.79
  4. Step 4: Simplify right side
    114,461,569.80x = 12,168,998,639,883,918
  5. Step 5: Solve for x
    x = 12,168,998,639,883,918/114,461,569.80
  6. Step 6: Final answer
    x = 106,315,147.18

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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.