Home / 54,019,030.60-74,553,358.50-30,808,837

Finding the Fourth Proportional to 54,019,030.60, 74,553,358.50 and 30,808,837

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Solution

The fourth proportional to 54,019,030.60, 74,553,358.50 and 30,808,837 is: 42,520,242.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,019,030.60 : 74,553,358.50 = 30,808,837 : x
  2. Step 2: Convert to fraction form
    54,019,030.60/74,553,358.50 = 30,808,837/x
  3. Step 3: Cross multiply
    54,019,030.60x = 74,553,358.50 × 30,808,837
  4. Step 4: Simplify right side
    54,019,030.60x = 2,296,902,269,829,064.50
  5. Step 5: Solve for x
    x = 2,296,902,269,829,064.50/54,019,030.60
  6. Step 6: Final answer
    x = 42,520,242.30

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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.