Home / 88,519,395.25-122,156,765.49-51,849,966.25

Finding the Fourth Proportional to 88,519,395.25, 122,156,765.49 and 51,849,966.25

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Solution

The fourth proportional to 88,519,395.25, 122,156,765.49 and 51,849,966.25 is: 71,552,953.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,519,395.25 : 122,156,765.49 = 51,849,966.25 : x
  2. Step 2: Convert to fraction form
    88,519,395.25/122,156,765.49 = 51,849,966.25/x
  3. Step 3: Cross multiply
    88,519,395.25x = 122,156,765.49 × 51,849,966.25
  4. Step 4: Simplify right side
    88,519,395.25x = 6,333,824,167,865,664
  5. Step 5: Solve for x
    x = 6,333,824,167,865,664/88,519,395.25
  6. Step 6: Final answer
    x = 71,552,953.45

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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.