Home / 97,026,011.20-145,539,016.80-95,112,823.60

Finding the Fourth Proportional to 97,026,011.20, 145,539,016.80 and 95,112,823.60

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Solution

The fourth proportional to 97,026,011.20, 145,539,016.80 and 95,112,823.60 is: 142,669,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,026,011.20 : 145,539,016.80 = 95,112,823.60 : x
  2. Step 2: Convert to fraction form
    97,026,011.20/145,539,016.80 = 95,112,823.60/x
  3. Step 3: Cross multiply
    97,026,011.20x = 145,539,016.80 × 95,112,823.60
  4. Step 4: Simplify right side
    97,026,011.20x = 13,842,626,831,815,836
  5. Step 5: Solve for x
    x = 13,842,626,831,815,836/97,026,011.20
  6. Step 6: Final answer
    x = 142,669,235.40

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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.