Home / 48,744,723.69-72,681,294.83-47,405,492.37

Finding the Fourth Proportional to 48,744,723.69, 72,681,294.83 and 47,405,492.37

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Solution

The fourth proportional to 48,744,723.69, 72,681,294.83 and 47,405,492.37 is: 70,684,420.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,744,723.69 : 72,681,294.83 = 47,405,492.37 : x
  2. Step 2: Convert to fraction form
    48,744,723.69/72,681,294.83 = 47,405,492.37/x
  3. Step 3: Cross multiply
    48,744,723.69x = 72,681,294.83 × 47,405,492.37
  4. Step 4: Simplify right side
    48,744,723.69x = 3,445,492,567,268,258
  5. Step 5: Solve for x
    x = 3,445,492,567,268,258/48,744,723.69
  6. Step 6: Final answer
    x = 70,684,420.93

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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.