Home / 48,134,549.12-72,194,721.60-14,046,742.40

Finding the Fourth Proportional to 48,134,549.12, 72,194,721.60 and 14,046,742.40

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Solution

The fourth proportional to 48,134,549.12, 72,194,721.60 and 14,046,742.40 is: 21,068,041.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,134,549.12 : 72,194,721.60 = 14,046,742.40 : x
  2. Step 2: Convert to fraction form
    48,134,549.12/72,194,721.60 = 14,046,742.40/x
  3. Step 3: Cross multiply
    48,134,549.12x = 72,194,721.60 × 14,046,742.40
  4. Step 4: Simplify right side
    48,134,549.12x = 1,014,100,656,954,915.75
  5. Step 5: Solve for x
    x = 1,014,100,656,954,915.75/48,134,549.12
  6. Step 6: Final answer
    x = 21,068,041.05

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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.