Home / 39,351,572.40-59,027,358.60-31,131,951.60

Finding the Fourth Proportional to 39,351,572.40, 59,027,358.60 and 31,131,951.60

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Solution

The fourth proportional to 39,351,572.40, 59,027,358.60 and 31,131,951.60 is: 46,697,927.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,351,572.40 : 59,027,358.60 = 31,131,951.60 : x
  2. Step 2: Convert to fraction form
    39,351,572.40/59,027,358.60 = 31,131,951.60/x
  3. Step 3: Cross multiply
    39,351,572.40x = 59,027,358.60 × 31,131,951.60
  4. Step 4: Simplify right side
    39,351,572.40x = 1,837,636,871,011,044
  5. Step 5: Solve for x
    x = 1,837,636,871,011,044/39,351,572.40
  6. Step 6: Final answer
    x = 46,697,927.40

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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.