Home / 98,620,511.31-136,151,038.26-59,472,205.29

Finding the Fourth Proportional to 98,620,511.31, 136,151,038.26 and 59,472,205.29

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Solution

The fourth proportional to 98,620,511.31, 136,151,038.26 and 59,472,205.29 is: 82,104,649.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,620,511.31 : 136,151,038.26 = 59,472,205.29 : x
  2. Step 2: Convert to fraction form
    98,620,511.31/136,151,038.26 = 59,472,205.29/x
  3. Step 3: Cross multiply
    98,620,511.31x = 136,151,038.26 × 59,472,205.29
  4. Step 4: Simplify right side
    98,620,511.31x = 8,097,202,497,845,364
  5. Step 5: Solve for x
    x = 8,097,202,497,845,364/98,620,511.31
  6. Step 6: Final answer
    x = 82,104,649.33

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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.