Home / 55,404,401.40-83,106,602.10-32,446,150.20

Finding the Fourth Proportional to 55,404,401.40, 83,106,602.10 and 32,446,150.20

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Solution

The fourth proportional to 55,404,401.40, 83,106,602.10 and 32,446,150.20 is: 48,669,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,404,401.40 : 83,106,602.10 = 32,446,150.20 : x
  2. Step 2: Convert to fraction form
    55,404,401.40/83,106,602.10 = 32,446,150.20/x
  3. Step 3: Cross multiply
    55,404,401.40x = 83,106,602.10 × 32,446,150.20
  4. Step 4: Simplify right side
    55,404,401.40x = 2,696,489,294,348,235
  5. Step 5: Solve for x
    x = 2,696,489,294,348,235/55,404,401.40
  6. Step 6: Final answer
    x = 48,669,225.30

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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.