Home / 92,017,660.90-137,909,268.15-48,907,516.90

Finding the Fourth Proportional to 92,017,660.90, 137,909,268.15 and 48,907,516.90

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Solution

The fourth proportional to 92,017,660.90, 137,909,268.15 and 48,907,516.90 is: 73,298,971.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,017,660.90 : 137,909,268.15 = 48,907,516.90 : x
  2. Step 2: Convert to fraction form
    92,017,660.90/137,909,268.15 = 48,907,516.90/x
  3. Step 3: Cross multiply
    92,017,660.90x = 137,909,268.15 × 48,907,516.90
  4. Step 4: Simplify right side
    92,017,660.90x = 6,744,799,862,712,757
  5. Step 5: Solve for x
    x = 6,744,799,862,712,757/92,017,660.90
  6. Step 6: Final answer
    x = 73,298,971.05

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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.