Home / 55,494,000.40-83,241,000.60-54,537,406.60

Finding the Fourth Proportional to 55,494,000.40, 83,241,000.60 and 54,537,406.60

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Solution

The fourth proportional to 55,494,000.40, 83,241,000.60 and 54,537,406.60 is: 81,806,109.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,494,000.40 : 83,241,000.60 = 54,537,406.60 : x
  2. Step 2: Convert to fraction form
    55,494,000.40/83,241,000.60 = 54,537,406.60/x
  3. Step 3: Cross multiply
    55,494,000.40x = 83,241,000.60 × 54,537,406.60
  4. Step 4: Simplify right side
    55,494,000.40x = 4,539,748,295,513,044
  5. Step 5: Solve for x
    x = 4,539,748,295,513,044/55,494,000.40
  6. Step 6: Final answer
    x = 81,806,109.90

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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.