Home / 111,106,927.61-153,325,508.66-61,546,213.87

Finding the Fourth Proportional to 111,106,927.61, 153,325,508.66 and 61,546,213.87

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Solution

The fourth proportional to 111,106,927.61, 153,325,508.66 and 61,546,213.87 is: 84,932,638.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,106,927.61 : 153,325,508.66 = 61,546,213.87 : x
  2. Step 2: Convert to fraction form
    111,106,927.61/153,325,508.66 = 61,546,213.87/x
  3. Step 3: Cross multiply
    111,106,927.61x = 153,325,508.66 × 61,546,213.87
  4. Step 4: Simplify right side
    111,106,927.61x = 9,436,604,547,987,082
  5. Step 5: Solve for x
    x = 9,436,604,547,987,082/111,106,927.61
  6. Step 6: Final answer
    x = 84,932,638.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.