Home / 157,092,282.88-235,476,742.06-69,694,959

Finding the Fourth Proportional to 157,092,282.88, 235,476,742.06 and 69,694,959

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Solution

The fourth proportional to 157,092,282.88, 235,476,742.06 and 69,694,959 is: 104,470,707.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,092,282.88 : 235,476,742.06 = 69,694,959 : x
  2. Step 2: Convert to fraction form
    157,092,282.88/235,476,742.06 = 69,694,959/x
  3. Step 3: Cross multiply
    157,092,282.88x = 235,476,742.06 × 69,694,959
  4. Step 4: Simplify right side
    157,092,282.88x = 16,411,541,883,325,276
  5. Step 5: Solve for x
    x = 16,411,541,883,325,276/157,092,282.88
  6. Step 6: Final answer
    x = 104,470,707.17

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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.