Home / 55,359,017.20-83,038,525.80-29,530,984.60

Finding the Fourth Proportional to 55,359,017.20, 83,038,525.80 and 29,530,984.60

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Solution

The fourth proportional to 55,359,017.20, 83,038,525.80 and 29,530,984.60 is: 44,296,476.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,359,017.20 : 83,038,525.80 = 29,530,984.60 : x
  2. Step 2: Convert to fraction form
    55,359,017.20/83,038,525.80 = 29,530,984.60/x
  3. Step 3: Cross multiply
    55,359,017.20x = 83,038,525.80 × 29,530,984.60
  4. Step 4: Simplify right side
    55,359,017.20x = 2,452,209,426,606,502.50
  5. Step 5: Solve for x
    x = 2,452,209,426,606,502.50/55,359,017.20
  6. Step 6: Final answer
    x = 44,296,476.90

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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.