Home / 46,443,002.20-69,664,503.30-31,137,501.40

Finding the Fourth Proportional to 46,443,002.20, 69,664,503.30 and 31,137,501.40

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Solution

The fourth proportional to 46,443,002.20, 69,664,503.30 and 31,137,501.40 is: 46,706,252.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,443,002.20 : 69,664,503.30 = 31,137,501.40 : x
  2. Step 2: Convert to fraction form
    46,443,002.20/69,664,503.30 = 31,137,501.40/x
  3. Step 3: Cross multiply
    46,443,002.20x = 69,664,503.30 × 31,137,501.40
  4. Step 4: Simplify right side
    46,443,002.20x = 2,169,178,569,034,054.50
  5. Step 5: Solve for x
    x = 2,169,178,569,034,054.50/46,443,002.20
  6. Step 6: Final answer
    x = 46,706,252.10

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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.