Home / 127,916,062.80-191,874,127.01-35,813,369.93

Finding the Fourth Proportional to 127,916,062.80, 191,874,127.01 and 35,813,369.93

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Solution

The fourth proportional to 127,916,062.80, 191,874,127.01 and 35,813,369.93 is: 53,720,064.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,916,062.80 : 191,874,127.01 = 35,813,369.93 : x
  2. Step 2: Convert to fraction form
    127,916,062.80/191,874,127.01 = 35,813,369.93/x
  3. Step 3: Cross multiply
    127,916,062.80x = 191,874,127.01 × 35,813,369.93
  4. Step 4: Simplify right side
    127,916,062.80x = 6,871,659,089,466,497
  5. Step 5: Solve for x
    x = 6,871,659,089,466,497/127,916,062.80
  6. Step 6: Final answer
    x = 53,720,064.07

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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.