Home / 92,103,102.01-127,113,426.22-52,420,281.05

Finding the Fourth Proportional to 92,103,102.01, 127,113,426.22 and 52,420,281.05

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Solution

The fourth proportional to 92,103,102.01, 127,113,426.22 and 52,420,281.05 is: 72,346,331.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,103,102.01 : 127,113,426.22 = 52,420,281.05 : x
  2. Step 2: Convert to fraction form
    92,103,102.01/127,113,426.22 = 52,420,281.05/x
  3. Step 3: Cross multiply
    92,103,102.01x = 127,113,426.22 × 52,420,281.05
  4. Step 4: Simplify right side
    92,103,102.01x = 6,663,321,527,680,839
  5. Step 5: Solve for x
    x = 6,663,321,527,680,839/92,103,102.01
  6. Step 6: Final answer
    x = 72,346,331.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.