Home / 87,362,811.40-131,050,437.90-26,778,440.20

Finding the Fourth Proportional to 87,362,811.40, 131,050,437.90 and 26,778,440.20

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Solution

The fourth proportional to 87,362,811.40, 131,050,437.90 and 26,778,440.20 is: 40,169,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,362,811.40 : 131,050,437.90 = 26,778,440.20 : x
  2. Step 2: Convert to fraction form
    87,362,811.40/131,050,437.90 = 26,778,440.20/x
  3. Step 3: Cross multiply
    87,362,811.40x = 131,050,437.90 × 26,778,440.20
  4. Step 4: Simplify right side
    87,362,811.40x = 3,509,326,314,488,963.50
  5. Step 5: Solve for x
    x = 3,509,326,314,488,963.50/87,362,811.40
  6. Step 6: Final answer
    x = 40,169,567.10

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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.