Home / 73,440,426.30-110,160,639.45-60,675,344.70

Finding the Fourth Proportional to 73,440,426.30, 110,160,639.45 and 60,675,344.70

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Solution

The fourth proportional to 73,440,426.30, 110,160,639.45 and 60,675,344.70 is: 91,013,017.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,440,426.30 : 110,160,639.45 = 60,675,344.70 : x
  2. Step 2: Convert to fraction form
    73,440,426.30/110,160,639.45 = 60,675,344.70/x
  3. Step 3: Cross multiply
    73,440,426.30x = 110,160,639.45 × 60,675,344.70
  4. Step 4: Simplify right side
    73,440,426.30x = 6,684,034,771,001,169
  5. Step 5: Solve for x
    x = 6,684,034,771,001,169/73,440,426.30
  6. Step 6: Final answer
    x = 91,013,017.05

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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.