Home / 69,996,734.69-105,000,146.55-26,865,938.05

Finding the Fourth Proportional to 69,996,734.69, 105,000,146.55 and 26,865,938.05

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Solution

The fourth proportional to 69,996,734.69, 105,000,146.55 and 26,865,938.05 is: 40,300,843.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,996,734.69 : 105,000,146.55 = 26,865,938.05 : x
  2. Step 2: Convert to fraction form
    69,996,734.69/105,000,146.55 = 26,865,938.05/x
  3. Step 3: Cross multiply
    69,996,734.69x = 105,000,146.55 × 26,865,938.05
  4. Step 4: Simplify right side
    69,996,734.69x = 2,820,927,432,190,720.50
  5. Step 5: Solve for x
    x = 2,820,927,432,190,720.50/69,996,734.69
  6. Step 6: Final answer
    x = 40,300,843.24

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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.