Home / 48,744,724.69-72,681,296.32-47,405,493.37

Finding the Fourth Proportional to 48,744,724.69, 72,681,296.32 and 47,405,493.37

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Solution

The fourth proportional to 48,744,724.69, 72,681,296.32 and 47,405,493.37 is: 70,684,422.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,744,724.69 : 72,681,296.32 = 47,405,493.37 : x
  2. Step 2: Convert to fraction form
    48,744,724.69/72,681,296.32 = 47,405,493.37/x
  3. Step 3: Cross multiply
    48,744,724.69x = 72,681,296.32 × 47,405,493.37
  4. Step 4: Simplify right side
    48,744,724.69x = 3,445,492,710,820,765
  5. Step 5: Solve for x
    x = 3,445,492,710,820,765/48,744,724.69
  6. Step 6: Final answer
    x = 70,684,422.42

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.