Home / 104,554,368.90-156,831,553.35-99,851,444.10

Finding the Fourth Proportional to 104,554,368.90, 156,831,553.35 and 99,851,444.10

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Solution

The fourth proportional to 104,554,368.90, 156,831,553.35 and 99,851,444.10 is: 149,777,166.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,554,368.90 : 156,831,553.35 = 99,851,444.10 : x
  2. Step 2: Convert to fraction form
    104,554,368.90/156,831,553.35 = 99,851,444.10/x
  3. Step 3: Cross multiply
    104,554,368.90x = 156,831,553.35 × 99,851,444.10
  4. Step 4: Simplify right side
    104,554,368.90x = 15,659,857,082,443,692
  5. Step 5: Solve for x
    x = 15,659,857,082,443,692/104,554,368.90
  6. Step 6: Final answer
    x = 149,777,166.15

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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.