Home / 59,875,305.40-89,777,528.70-31,177,491.40

Finding the Fourth Proportional to 59,875,305.40, 89,777,528.70 and 31,177,491.40

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Solution

The fourth proportional to 59,875,305.40, 89,777,528.70 and 31,177,491.40 is: 46,747,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,875,305.40 : 89,777,528.70 = 31,177,491.40 : x
  2. Step 2: Convert to fraction form
    59,875,305.40/89,777,528.70 = 31,177,491.40/x
  3. Step 3: Cross multiply
    59,875,305.40x = 89,777,528.70 × 31,177,491.40
  4. Step 4: Simplify right side
    59,875,305.40x = 2,799,038,128,957,503
  5. Step 5: Solve for x
    x = 2,799,038,128,957,503/59,875,305.40
  6. Step 6: Final answer
    x = 46,747,788.76

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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.