Home / 88,592,003.10-132,888,004.65-54,402,486.30

Finding the Fourth Proportional to 88,592,003.10, 132,888,004.65 and 54,402,486.30

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Solution

The fourth proportional to 88,592,003.10, 132,888,004.65 and 54,402,486.30 is: 81,603,729.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,592,003.10 : 132,888,004.65 = 54,402,486.30 : x
  2. Step 2: Convert to fraction form
    88,592,003.10/132,888,004.65 = 54,402,486.30/x
  3. Step 3: Cross multiply
    88,592,003.10x = 132,888,004.65 × 54,402,486.30
  4. Step 4: Simplify right side
    88,592,003.10x = 7,229,437,852,405,961
  5. Step 5: Solve for x
    x = 7,229,437,852,405,961/88,592,003.10
  6. Step 6: Final answer
    x = 81,603,729.45

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Similar ratio
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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.