Home / 125,084,496.60-187,626,744.90-34,208,085.60

Finding the Fourth Proportional to 125,084,496.60, 187,626,744.90 and 34,208,085.60

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Solution

The fourth proportional to 125,084,496.60, 187,626,744.90 and 34,208,085.60 is: 51,312,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,084,496.60 : 187,626,744.90 = 34,208,085.60 : x
  2. Step 2: Convert to fraction form
    125,084,496.60/187,626,744.90 = 34,208,085.60/x
  3. Step 3: Cross multiply
    125,084,496.60x = 187,626,744.90 × 34,208,085.60
  4. Step 4: Simplify right side
    125,084,496.60x = 6,418,351,750,388,564
  5. Step 5: Solve for x
    x = 6,418,351,750,388,564/125,084,496.60
  6. Step 6: Final answer
    x = 51,312,128.40

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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.