Home / 104,976,331.90-157,464,497.85-74,365,330.30

Finding the Fourth Proportional to 104,976,331.90, 157,464,497.85 and 74,365,330.30

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Solution

The fourth proportional to 104,976,331.90, 157,464,497.85 and 74,365,330.30 is: 111,547,995.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,331.90 : 157,464,497.85 = 74,365,330.30 : x
  2. Step 2: Convert to fraction form
    104,976,331.90/157,464,497.85 = 74,365,330.30/x
  3. Step 3: Cross multiply
    104,976,331.90x = 157,464,497.85 × 74,365,330.30
  4. Step 4: Simplify right side
    104,976,331.90x = 11,709,899,393,138,888
  5. Step 5: Solve for x
    x = 11,709,899,393,138,888/104,976,331.90
  6. Step 6: Final answer
    x = 111,547,995.45

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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.