Home / 124,463,677.20-186,837,233.40-73,374,482.40

Finding the Fourth Proportional to 124,463,677.20, 186,837,233.40 and 73,374,482.40

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Solution

The fourth proportional to 124,463,677.20, 186,837,233.40 and 73,374,482.40 is: 110,145,269.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,463,677.20 : 186,837,233.40 = 73,374,482.40 : x
  2. Step 2: Convert to fraction form
    124,463,677.20/186,837,233.40 = 73,374,482.40/x
  3. Step 3: Cross multiply
    124,463,677.20x = 186,837,233.40 × 73,374,482.40
  4. Step 4: Simplify right side
    124,463,677.20x = 13,709,085,293,772,994
  5. Step 5: Solve for x
    x = 13,709,085,293,772,994/124,463,677.20
  6. Step 6: Final answer
    x = 110,145,269.71

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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.