Home / 88,655,537.40-132,983,306.10-54,643,313.40

Finding the Fourth Proportional to 88,655,537.40, 132,983,306.10 and 54,643,313.40

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Solution

The fourth proportional to 88,655,537.40, 132,983,306.10 and 54,643,313.40 is: 81,964,970.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,655,537.40 : 132,983,306.10 = 54,643,313.40 : x
  2. Step 2: Convert to fraction form
    88,655,537.40/132,983,306.10 = 54,643,313.40/x
  3. Step 3: Cross multiply
    88,655,537.40x = 132,983,306.10 × 54,643,313.40
  4. Step 4: Simplify right side
    88,655,537.40x = 7,266,648,472,190,431
  5. Step 5: Solve for x
    x = 7,266,648,472,190,431/88,655,537.40
  6. Step 6: Final answer
    x = 81,964,970.10

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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.