Home / 86,668,757-119,602,901.94-48,037,589

Finding the Fourth Proportional to 86,668,757, 119,602,901.94 and 48,037,589

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Solution

The fourth proportional to 86,668,757, 119,602,901.94 and 48,037,589 is: 66,291,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,668,757 : 119,602,901.94 = 48,037,589 : x
  2. Step 2: Convert to fraction form
    86,668,757/119,602,901.94 = 48,037,589/x
  3. Step 3: Cross multiply
    86,668,757x = 119,602,901.94 × 48,037,589
  4. Step 4: Simplify right side
    86,668,757x = 5,745,435,046,601,023
  5. Step 5: Solve for x
    x = 5,745,435,046,601,023/86,668,757
  6. Step 6: Final answer
    x = 66,291,882.40

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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.