Home / 103,042,922.40-154,564,383.60-62,732,138.40

Finding the Fourth Proportional to 103,042,922.40, 154,564,383.60 and 62,732,138.40

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Solution

The fourth proportional to 103,042,922.40, 154,564,383.60 and 62,732,138.40 is: 94,098,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,042,922.40 : 154,564,383.60 = 62,732,138.40 : x
  2. Step 2: Convert to fraction form
    103,042,922.40/154,564,383.60 = 62,732,138.40/x
  3. Step 3: Cross multiply
    103,042,922.40x = 154,564,383.60 × 62,732,138.40
  4. Step 4: Simplify right side
    103,042,922.40x = 9,696,154,303,705,890
  5. Step 5: Solve for x
    x = 9,696,154,303,705,890/103,042,922.40
  6. Step 6: Final answer
    x = 94,098,207.60

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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.