Home / 97,857,443.60-146,899,500.60-52,507,811.60

Finding the Fourth Proportional to 97,857,443.60, 146,899,500.60 and 52,507,811.60

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Solution

The fourth proportional to 97,857,443.60, 146,899,500.60 and 52,507,811.60 is: 78,822,530.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,857,443.60 : 146,899,500.60 = 52,507,811.60 : x
  2. Step 2: Convert to fraction form
    97,857,443.60/146,899,500.60 = 52,507,811.60/x
  3. Step 3: Cross multiply
    97,857,443.60x = 146,899,500.60 × 52,507,811.60
  4. Step 4: Simplify right side
    97,857,443.60x = 7,713,371,301,638,887
  5. Step 5: Solve for x
    x = 7,713,371,301,638,887/97,857,443.60
  6. Step 6: Final answer
    x = 78,822,530.18

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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.