Home / 73,602,002.20-110,403,003.30-73,098,117.40

Finding the Fourth Proportional to 73,602,002.20, 110,403,003.30 and 73,098,117.40

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Solution

The fourth proportional to 73,602,002.20, 110,403,003.30 and 73,098,117.40 is: 109,647,176.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,602,002.20 : 110,403,003.30 = 73,098,117.40 : x
  2. Step 2: Convert to fraction form
    73,602,002.20/110,403,003.30 = 73,098,117.40/x
  3. Step 3: Cross multiply
    73,602,002.20x = 110,403,003.30 × 73,098,117.40
  4. Step 4: Simplify right side
    73,602,002.20x = 8,070,251,696,535,988
  5. Step 5: Solve for x
    x = 8,070,251,696,535,988/73,602,002.20
  6. Step 6: Final answer
    x = 109,647,176.10

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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.