Home / 70,805,361.06-97,714,411.29-39,443,371.47

Finding the Fourth Proportional to 70,805,361.06, 97,714,411.29 and 39,443,371.47

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Solution

The fourth proportional to 70,805,361.06, 97,714,411.29 and 39,443,371.47 is: 54,433,531.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,805,361.06 : 97,714,411.29 = 39,443,371.47 : x
  2. Step 2: Convert to fraction form
    70,805,361.06/97,714,411.29 = 39,443,371.47/x
  3. Step 3: Cross multiply
    70,805,361.06x = 97,714,411.29 × 39,443,371.47
  4. Step 4: Simplify right side
    70,805,361.06x = 3,854,185,822,483,832
  5. Step 5: Solve for x
    x = 3,854,185,822,483,832/70,805,361.06
  6. Step 6: Final answer
    x = 54,433,531.09

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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.