Home / 91,011,277.62-136,551,298.50-54,645,025.14

Finding the Fourth Proportional to 91,011,277.62, 136,551,298.50 and 54,645,025.14

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Solution

The fourth proportional to 91,011,277.62, 136,551,298.50 and 54,645,025.14 is: 81,988,181.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,011,277.62 : 136,551,298.50 = 54,645,025.14 : x
  2. Step 2: Convert to fraction form
    91,011,277.62/136,551,298.50 = 54,645,025.14/x
  3. Step 3: Cross multiply
    91,011,277.62x = 136,551,298.50 × 54,645,025.14
  4. Step 4: Simplify right side
    91,011,277.62x = 7,461,849,139,432,144
  5. Step 5: Solve for x
    x = 7,461,849,139,432,144/91,011,277.62
  6. Step 6: Final answer
    x = 81,988,181.41

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.