Home / 69,226,527.69-95,562,023.40-43,133,937.21

Finding the Fourth Proportional to 69,226,527.69, 95,562,023.40 and 43,133,937.21

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Solution

The fourth proportional to 69,226,527.69, 95,562,023.40 and 43,133,937.21 is: 59,543,161.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,226,527.69 : 95,562,023.40 = 43,133,937.21 : x
  2. Step 2: Convert to fraction form
    69,226,527.69/95,562,023.40 = 43,133,937.21/x
  3. Step 3: Cross multiply
    69,226,527.69x = 95,562,023.40 × 43,133,937.21
  4. Step 4: Simplify right side
    69,226,527.69x = 4,121,966,316,996,151
  5. Step 5: Solve for x
    x = 4,121,966,316,996,151/69,226,527.69
  6. Step 6: Final answer
    x = 59,543,161.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.