Home / 125,084,490.60-187,626,735.90-34,208,079.60

Finding the Fourth Proportional to 125,084,490.60, 187,626,735.90 and 34,208,079.60

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Solution

The fourth proportional to 125,084,490.60, 187,626,735.90 and 34,208,079.60 is: 51,312,119.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,084,490.60 : 187,626,735.90 = 34,208,079.60 : x
  2. Step 2: Convert to fraction form
    125,084,490.60/187,626,735.90 = 34,208,079.60/x
  3. Step 3: Cross multiply
    125,084,490.60x = 187,626,735.90 × 34,208,079.60
  4. Step 4: Simplify right side
    125,084,490.60x = 6,418,350,316,755,378
  5. Step 5: Solve for x
    x = 6,418,350,316,755,378/125,084,490.60
  6. Step 6: Final answer
    x = 51,312,119.40

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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.