Home / 70,861,663.95-106,292,497.20-17,008,975.95

Finding the Fourth Proportional to 70,861,663.95, 106,292,497.20 and 17,008,975.95

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Solution

The fourth proportional to 70,861,663.95, 106,292,497.20 and 17,008,975.95 is: 25,513,464.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,861,663.95 : 106,292,497.20 = 17,008,975.95 : x
  2. Step 2: Convert to fraction form
    70,861,663.95/106,292,497.20 = 17,008,975.95/x
  3. Step 3: Cross multiply
    70,861,663.95x = 106,292,497.20 × 17,008,975.95
  4. Step 4: Simplify right side
    70,861,663.95x = 1,807,926,528,540,242.25
  5. Step 5: Solve for x
    x = 1,807,926,528,540,242.25/70,861,663.95
  6. Step 6: Final answer
    x = 25,513,464.23

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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.