Home / 130,397,300.60-195,372,002.10-68,895,361.40

Finding the Fourth Proportional to 130,397,300.60, 195,372,002.10 and 68,895,361.40

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Solution

The fourth proportional to 130,397,300.60, 195,372,002.10 and 68,895,361.40 is: 103,224,718.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,397,300.60 : 195,372,002.10 = 68,895,361.40 : x
  2. Step 2: Convert to fraction form
    130,397,300.60/195,372,002.10 = 68,895,361.40/x
  3. Step 3: Cross multiply
    130,397,300.60x = 195,372,002.10 × 68,895,361.40
  4. Step 4: Simplify right side
    130,397,300.60x = 13,460,224,692,121,060
  5. Step 5: Solve for x
    x = 13,460,224,692,121,060/130,397,300.60
  6. Step 6: Final answer
    x = 103,224,718.84

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.