Home / 65,182,416.70-97,661,650.65-31,030,224.70

Finding the Fourth Proportional to 65,182,416.70, 97,661,650.65 and 31,030,224.70

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Solution

The fourth proportional to 65,182,416.70, 97,661,650.65 and 31,030,224.70 is: 46,492,031.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,182,416.70 : 97,661,650.65 = 31,030,224.70 : x
  2. Step 2: Convert to fraction form
    65,182,416.70/97,661,650.65 = 31,030,224.70/x
  3. Step 3: Cross multiply
    65,182,416.70x = 97,661,650.65 × 31,030,224.70
  4. Step 4: Simplify right side
    65,182,416.70x = 3,030,462,964,242,401
  5. Step 5: Solve for x
    x = 3,030,462,964,242,401/65,182,416.70
  6. Step 6: Final answer
    x = 46,492,031.40

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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.