Home / 104,976,115.20-157,464,172.80-94,931,880.30

Finding the Fourth Proportional to 104,976,115.20, 157,464,172.80 and 94,931,880.30

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Solution

The fourth proportional to 104,976,115.20, 157,464,172.80 and 94,931,880.30 is: 142,397,820.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,115.20 : 157,464,172.80 = 94,931,880.30 : x
  2. Step 2: Convert to fraction form
    104,976,115.20/157,464,172.80 = 94,931,880.30/x
  3. Step 3: Cross multiply
    104,976,115.20x = 157,464,172.80 × 94,931,880.30
  4. Step 4: Simplify right side
    104,976,115.20x = 14,948,370,003,788,116
  5. Step 5: Solve for x
    x = 14,948,370,003,788,116/104,976,115.20
  6. Step 6: Final answer
    x = 142,397,820.45

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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.