Home / 103,701,075.54-155,551,665.15-27,023,909.46

Finding the Fourth Proportional to 103,701,075.54, 155,551,665.15 and 27,023,909.46

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Solution

The fourth proportional to 103,701,075.54, 155,551,665.15 and 27,023,909.46 is: 40,535,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,701,075.54 : 155,551,665.15 = 27,023,909.46 : x
  2. Step 2: Convert to fraction form
    103,701,075.54/155,551,665.15 = 27,023,909.46/x
  3. Step 3: Cross multiply
    103,701,075.54x = 155,551,665.15 × 27,023,909.46
  4. Step 4: Simplify right side
    103,701,075.54x = 4,203,614,115,365,837.50
  5. Step 5: Solve for x
    x = 4,203,614,115,365,837.50/103,701,075.54
  6. Step 6: Final answer
    x = 40,535,877.70

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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.