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Finding the Fourth Proportional to 134,290,211.40, 201,435,317.10 and 134,290,211.40

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Solution

The fourth proportional to 134,290,211.40, 201,435,317.10 and 134,290,211.40 is: 201,435,317.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,290,211.40 : 201,435,317.10 = 134,290,211.40 : x
  2. Step 2: Convert to fraction form
    134,290,211.40/201,435,317.10 = 134,290,211.40/x
  3. Step 3: Cross multiply
    134,290,211.40x = 201,435,317.10 × 134,290,211.40
  4. Step 4: Simplify right side
    134,290,211.40x = 27,050,791,316,785,036
  5. Step 5: Solve for x
    x = 27,050,791,316,785,036/134,290,211.40
  6. Step 6: Final answer
    x = 201,435,317.10

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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.