Home / 69,996,731.29-105,000,141.49-26,865,934.67

Finding the Fourth Proportional to 69,996,731.29, 105,000,141.49 and 26,865,934.67

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Solution

The fourth proportional to 69,996,731.29, 105,000,141.49 and 26,865,934.67 is: 40,300,838.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,996,731.29 : 105,000,141.49 = 26,865,934.67 : x
  2. Step 2: Convert to fraction form
    69,996,731.29/105,000,141.49 = 26,865,934.67/x
  3. Step 3: Cross multiply
    69,996,731.29x = 105,000,141.49 × 26,865,934.67
  4. Step 4: Simplify right side
    69,996,731.29x = 2,820,926,941,806,432
  5. Step 5: Solve for x
    x = 2,820,926,941,806,432/69,996,731.29
  6. Step 6: Final answer
    x = 40,300,838.20

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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.