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Finding the Fourth Proportional to 99,110,271.60, 148,665,407.40 and 99,110,271.60

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Solution

The fourth proportional to 99,110,271.60, 148,665,407.40 and 99,110,271.60 is: 148,665,407.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,110,271.60 : 148,665,407.40 = 99,110,271.60 : x
  2. Step 2: Convert to fraction form
    99,110,271.60/148,665,407.40 = 99,110,271.60/x
  3. Step 3: Cross multiply
    99,110,271.60x = 148,665,407.40 × 99,110,271.60
  4. Step 4: Simplify right side
    99,110,271.60x = 14,734,268,904,938,650
  5. Step 5: Solve for x
    x = 14,734,268,904,938,650/99,110,271.60
  6. Step 6: Final answer
    x = 148,665,407.40

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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.