Home / 115,528,802.40-173,251,213.20-58,001,954.40

Finding the Fourth Proportional to 115,528,802.40, 173,251,213.20 and 58,001,954.40

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Solution

The fourth proportional to 115,528,802.40, 173,251,213.20 and 58,001,954.40 is: 86,981,850.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,528,802.40 : 173,251,213.20 = 58,001,954.40 : x
  2. Step 2: Convert to fraction form
    115,528,802.40/173,251,213.20 = 58,001,954.40/x
  3. Step 3: Cross multiply
    115,528,802.40x = 173,251,213.20 × 58,001,954.40
  4. Step 4: Simplify right side
    115,528,802.40x = 10,048,908,967,771,078
  5. Step 5: Solve for x
    x = 10,048,908,967,771,078/115,528,802.40
  6. Step 6: Final answer
    x = 86,981,850.06

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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.