Home / 66,703,533.40-100,055,300.10-64,152,616.60

Finding the Fourth Proportional to 66,703,533.40, 100,055,300.10 and 64,152,616.60

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Solution

The fourth proportional to 66,703,533.40, 100,055,300.10 and 64,152,616.60 is: 96,228,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,703,533.40 : 100,055,300.10 = 64,152,616.60 : x
  2. Step 2: Convert to fraction form
    66,703,533.40/100,055,300.10 = 64,152,616.60/x
  3. Step 3: Cross multiply
    66,703,533.40x = 100,055,300.10 × 64,152,616.60
  4. Step 4: Simplify right side
    66,703,533.40x = 6,418,809,306,113,241
  5. Step 5: Solve for x
    x = 6,418,809,306,113,241/66,703,533.40
  6. Step 6: Final answer
    x = 96,228,924.90

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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.