Home / 60,574,352.70-90,861,529.05-36,686,480.70

Finding the Fourth Proportional to 60,574,352.70, 90,861,529.05 and 36,686,480.70

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Solution

The fourth proportional to 60,574,352.70, 90,861,529.05 and 36,686,480.70 is: 55,029,721.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,574,352.70 : 90,861,529.05 = 36,686,480.70 : x
  2. Step 2: Convert to fraction form
    60,574,352.70/90,861,529.05 = 36,686,480.70/x
  3. Step 3: Cross multiply
    60,574,352.70x = 90,861,529.05 × 36,686,480.70
  4. Step 4: Simplify right side
    60,574,352.70x = 3,333,389,731,865,314.50
  5. Step 5: Solve for x
    x = 3,333,389,731,865,314.50/60,574,352.70
  6. Step 6: Final answer
    x = 55,029,721.05

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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.