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Finding the Fourth Proportional to 39,248,200.60, 58,872,300.90 and 39,248,200.60

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Solution

The fourth proportional to 39,248,200.60, 58,872,300.90 and 39,248,200.60 is: 58,872,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,248,200.60 : 58,872,300.90 = 39,248,200.60 : x
  2. Step 2: Convert to fraction form
    39,248,200.60/58,872,300.90 = 39,248,200.60/x
  3. Step 3: Cross multiply
    39,248,200.60x = 58,872,300.90 × 39,248,200.60
  4. Step 4: Simplify right side
    39,248,200.60x = 2,310,631,875,506,760.50
  5. Step 5: Solve for x
    x = 2,310,631,875,506,760.50/39,248,200.60
  6. Step 6: Final answer
    x = 58,872,300.90

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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.