Home / 130,916,136.22-196,422,088.06-60,919,748.08

Finding the Fourth Proportional to 130,916,136.22, 196,422,088.06 and 60,919,748.08

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Solution

The fourth proportional to 130,916,136.22, 196,422,088.06 and 60,919,748.08 is: 91,401,904.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,916,136.22 : 196,422,088.06 = 60,919,748.08 : x
  2. Step 2: Convert to fraction form
    130,916,136.22/196,422,088.06 = 60,919,748.08/x
  3. Step 3: Cross multiply
    130,916,136.22x = 196,422,088.06 × 60,919,748.08
  4. Step 4: Simplify right side
    130,916,136.22x = 11,965,984,121,962,776
  5. Step 5: Solve for x
    x = 11,965,984,121,962,776/130,916,136.22
  6. Step 6: Final answer
    x = 91,401,904.06

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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.