Home / 90,730,982.40-136,096,473.60-90,730,982.40

Finding the Fourth Proportional to 90,730,982.40, 136,096,473.60 and 90,730,982.40

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Solution

The fourth proportional to 90,730,982.40, 136,096,473.60 and 90,730,982.40 is: 136,096,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,730,982.40 : 136,096,473.60 = 90,730,982.40 : x
  2. Step 2: Convert to fraction form
    90,730,982.40/136,096,473.60 = 90,730,982.40/x
  3. Step 3: Cross multiply
    90,730,982.40x = 136,096,473.60 × 90,730,982.40
  4. Step 4: Simplify right side
    90,730,982.40x = 12,348,166,750,903,664
  5. Step 5: Solve for x
    x = 12,348,166,750,903,664/90,730,982.40
  6. Step 6: Final answer
    x = 136,096,473.60

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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.