Home / 104,976,127.60-157,464,191.40-66,234,078.70

Finding the Fourth Proportional to 104,976,127.60, 157,464,191.40 and 66,234,078.70

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Solution

The fourth proportional to 104,976,127.60, 157,464,191.40 and 66,234,078.70 is: 99,351,118.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,127.60 : 157,464,191.40 = 66,234,078.70 : x
  2. Step 2: Convert to fraction form
    104,976,127.60/157,464,191.40 = 66,234,078.70/x
  3. Step 3: Cross multiply
    104,976,127.60x = 157,464,191.40 × 66,234,078.70
  4. Step 4: Simplify right side
    104,976,127.60x = 10,429,495,645,619,464
  5. Step 5: Solve for x
    x = 10,429,495,645,619,464/104,976,127.60
  6. Step 6: Final answer
    x = 99,351,118.05

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1.5x scale

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.