Home / 57,870,955.20-87,152,859.04-52,705,348.68

Finding the Fourth Proportional to 57,870,955.20, 87,152,859.04 and 52,705,348.68

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Solution

The fourth proportional to 57,870,955.20, 87,152,859.04 and 52,705,348.68 is: 79,373,526.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,870,955.20 : 87,152,859.04 = 52,705,348.68 : x
  2. Step 2: Convert to fraction form
    57,870,955.20/87,152,859.04 = 52,705,348.68/x
  3. Step 3: Cross multiply
    57,870,955.20x = 87,152,859.04 × 52,705,348.68
  4. Step 4: Simplify right side
    57,870,955.20x = 4,593,421,824,162,090
  5. Step 5: Solve for x
    x = 4,593,421,824,162,090/57,870,955.20
  6. Step 6: Final answer
    x = 79,373,526.98

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.