Home / 98,906,264.54-136,472,597.75-57,075,069.23

Finding the Fourth Proportional to 98,906,264.54, 136,472,597.75 and 57,075,069.23

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Solution

The fourth proportional to 98,906,264.54, 136,472,597.75 and 57,075,069.23 is: 78,753,181.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,906,264.54 : 136,472,597.75 = 57,075,069.23 : x
  2. Step 2: Convert to fraction form
    98,906,264.54/136,472,597.75 = 57,075,069.23/x
  3. Step 3: Cross multiply
    98,906,264.54x = 136,472,597.75 × 57,075,069.23
  4. Step 4: Simplify right side
    98,906,264.54x = 7,789,182,963,611,454
  5. Step 5: Solve for x
    x = 7,789,182,963,611,454/98,906,264.54
  6. Step 6: Final answer
    x = 78,753,181.11

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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.