Home / 42,307,527.70-63,463,365.15-22,152,135.70

Finding the Fourth Proportional to 42,307,527.70, 63,463,365.15 and 22,152,135.70

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Solution

The fourth proportional to 42,307,527.70, 63,463,365.15 and 22,152,135.70 is: 33,229,289.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,307,527.70 : 63,463,365.15 = 22,152,135.70 : x
  2. Step 2: Convert to fraction form
    42,307,527.70/63,463,365.15 = 22,152,135.70/x
  3. Step 3: Cross multiply
    42,307,527.70x = 63,463,365.15 × 22,152,135.70
  4. Step 4: Simplify right side
    42,307,527.70x = 1,405,849,076,781,450.75
  5. Step 5: Solve for x
    x = 1,405,849,076,781,450.75/42,307,527.70
  6. Step 6: Final answer
    x = 33,229,289.28

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Double scale
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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.