Home / 69,700,740.59-104,537,332.78-66,244,143.35

Finding the Fourth Proportional to 69,700,740.59, 104,537,332.78 and 66,244,143.35

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Solution

The fourth proportional to 69,700,740.59, 104,537,332.78 and 66,244,143.35 is: 99,353,120.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,700,740.59 : 104,537,332.78 = 66,244,143.35 : x
  2. Step 2: Convert to fraction form
    69,700,740.59/104,537,332.78 = 66,244,143.35/x
  3. Step 3: Cross multiply
    69,700,740.59x = 104,537,332.78 × 66,244,143.35
  4. Step 4: Simplify right side
    69,700,740.59x = 6,924,986,058,200,707
  5. Step 5: Solve for x
    x = 6,924,986,058,200,707/69,700,740.59
  6. Step 6: Final answer
    x = 99,353,120.20

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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.