Home / 104,976,085.20-157,464,127.80-94,931,850.30

Finding the Fourth Proportional to 104,976,085.20, 157,464,127.80 and 94,931,850.30

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Solution

The fourth proportional to 104,976,085.20, 157,464,127.80 and 94,931,850.30 is: 142,397,775.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,085.20 : 157,464,127.80 = 94,931,850.30 : x
  2. Step 2: Convert to fraction form
    104,976,085.20/157,464,127.80 = 94,931,850.30/x
  3. Step 3: Cross multiply
    104,976,085.20x = 157,464,127.80 × 94,931,850.30
  4. Step 4: Simplify right side
    104,976,085.20x = 14,948,361,007,929,670
  5. Step 5: Solve for x
    x = 14,948,361,007,929,670/104,976,085.20
  6. Step 6: Final answer
    x = 142,397,775.45

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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.