Home / 82,944,644.40-124,416,966.60-73,202,871.60

Finding the Fourth Proportional to 82,944,644.40, 124,416,966.60 and 73,202,871.60

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Solution

The fourth proportional to 82,944,644.40, 124,416,966.60 and 73,202,871.60 is: 109,804,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,944,644.40 : 124,416,966.60 = 73,202,871.60 : x
  2. Step 2: Convert to fraction form
    82,944,644.40/124,416,966.60 = 73,202,871.60/x
  3. Step 3: Cross multiply
    82,944,644.40x = 124,416,966.60 × 73,202,871.60
  4. Step 4: Simplify right side
    82,944,644.40x = 9,107,679,230,881,288
  5. Step 5: Solve for x
    x = 9,107,679,230,881,288/82,944,644.40
  6. Step 6: Final answer
    x = 109,804,307.40

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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.