Home / 97,374,440.25-134,376,728.76-56,123,989.83

Finding the Fourth Proportional to 97,374,440.25, 134,376,728.76 and 56,123,989.83

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Solution

The fourth proportional to 97,374,440.25, 134,376,728.76 and 56,123,989.83 is: 77,451,106.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,374,440.25 : 134,376,728.76 = 56,123,989.83 : x
  2. Step 2: Convert to fraction form
    97,374,440.25/134,376,728.76 = 56,123,989.83/x
  3. Step 3: Cross multiply
    97,374,440.25x = 134,376,728.76 × 56,123,989.83
  4. Step 4: Simplify right side
    97,374,440.25x = 7,541,758,158,314,908
  5. Step 5: Solve for x
    x = 7,541,758,158,314,908/97,374,440.25
  6. Step 6: Final answer
    x = 77,451,106.67

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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.