Home / 62,190,200.40-93,285,300.60-19,639,928.40

Finding the Fourth Proportional to 62,190,200.40, 93,285,300.60 and 19,639,928.40

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Solution

The fourth proportional to 62,190,200.40, 93,285,300.60 and 19,639,928.40 is: 29,459,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,190,200.40 : 93,285,300.60 = 19,639,928.40 : x
  2. Step 2: Convert to fraction form
    62,190,200.40/93,285,300.60 = 19,639,928.40/x
  3. Step 3: Cross multiply
    62,190,200.40x = 93,285,300.60 × 19,639,928.40
  4. Step 4: Simplify right side
    62,190,200.40x = 1,832,116,624,556,476.75
  5. Step 5: Solve for x
    x = 1,832,116,624,556,476.75/62,190,200.40
  6. Step 6: Final answer
    x = 29,459,892.60

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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.