Home / 86,252,401.36-129,303,019.32-32,437,504.72

Finding the Fourth Proportional to 86,252,401.36, 129,303,019.32 and 32,437,504.72

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Solution

The fourth proportional to 86,252,401.36, 129,303,019.32 and 32,437,504.72 is: 48,627,832.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,252,401.36 : 129,303,019.32 = 32,437,504.72 : x
  2. Step 2: Convert to fraction form
    86,252,401.36/129,303,019.32 = 32,437,504.72/x
  3. Step 3: Cross multiply
    86,252,401.36x = 129,303,019.32 × 32,437,504.72
  4. Step 4: Simplify right side
    86,252,401.36x = 4,194,267,299,502,751
  5. Step 5: Solve for x
    x = 4,194,267,299,502,751/86,252,401.36
  6. Step 6: Final answer
    x = 48,627,832.19

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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.