Home / 56,677,424.40-84,890,165.40-49,119,152.40

Finding the Fourth Proportional to 56,677,424.40, 84,890,165.40 and 49,119,152.40

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Solution

The fourth proportional to 56,677,424.40, 84,890,165.40 and 49,119,152.40 is: 73,569,556.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,677,424.40 : 84,890,165.40 = 49,119,152.40 : x
  2. Step 2: Convert to fraction form
    56,677,424.40/84,890,165.40 = 49,119,152.40/x
  3. Step 3: Cross multiply
    56,677,424.40x = 84,890,165.40 × 49,119,152.40
  4. Step 4: Simplify right side
    56,677,424.40x = 4,169,732,971,543,807
  5. Step 5: Solve for x
    x = 4,169,732,971,543,807/56,677,424.40
  6. Step 6: Final answer
    x = 73,569,556.41

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Why These Related Problems?

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