Home / 155,425,932.74-214,506,597.33-88,461,173.18

Finding the Fourth Proportional to 155,425,932.74, 214,506,597.33 and 88,461,173.18

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Solution

The fourth proportional to 155,425,932.74, 214,506,597.33 and 88,461,173.18 is: 122,087,124.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,425,932.74 : 214,506,597.33 = 88,461,173.18 : x
  2. Step 2: Convert to fraction form
    155,425,932.74/214,506,597.33 = 88,461,173.18/x
  3. Step 3: Cross multiply
    155,425,932.74x = 214,506,597.33 × 88,461,173.18
  4. Step 4: Simplify right side
    155,425,932.74x = 18,975,505,255,197,924
  5. Step 5: Solve for x
    x = 18,975,505,255,197,924/155,425,932.74
  6. Step 6: Final answer
    x = 122,087,124.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.