Home / 131,874,533.60-182,019,927.60-89,559,690.63

Finding the Fourth Proportional to 131,874,533.60, 182,019,927.60 and 89,559,690.63

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Solution

The fourth proportional to 131,874,533.60, 182,019,927.60 and 89,559,690.63 is: 123,614,832.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,874,533.60 : 182,019,927.60 = 89,559,690.63 : x
  2. Step 2: Convert to fraction form
    131,874,533.60/182,019,927.60 = 89,559,690.63/x
  3. Step 3: Cross multiply
    131,874,533.60x = 182,019,927.60 × 89,559,690.63
  4. Step 4: Simplify right side
    131,874,533.60x = 16,301,648,404,436,182
  5. Step 5: Solve for x
    x = 16,301,648,404,436,182/131,874,533.60
  6. Step 6: Final answer
    x = 123,614,832.67

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Why These Related Problems?

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