Home / 94,725,612.80-142,088,419.20-64,114,611.20

Finding the Fourth Proportional to 94,725,612.80, 142,088,419.20 and 64,114,611.20

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Solution

The fourth proportional to 94,725,612.80, 142,088,419.20 and 64,114,611.20 is: 96,171,916.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,725,612.80 : 142,088,419.20 = 64,114,611.20 : x
  2. Step 2: Convert to fraction form
    94,725,612.80/142,088,419.20 = 64,114,611.20/x
  3. Step 3: Cross multiply
    94,725,612.80x = 142,088,419.20 × 64,114,611.20
  4. Step 4: Simplify right side
    94,725,612.80x = 9,109,943,753,030,614
  5. Step 5: Solve for x
    x = 9,109,943,753,030,614/94,725,612.80
  6. Step 6: Final answer
    x = 96,171,916.80

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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.